TRI CONTINENTAL CORP
N-23C-1, 1997-05-09
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                       SECURITIES AND EXCHANGE COMMISSION
                                  FORM N-23C-1 

                       STATEMENT BY REGISTERED CLOSED-END
            INVESTMENT COMPANY WITH RESPECT TO PURCHASES OF ITS OWN
       SECURITIES PURSUANT TO RULE N-23C-1 DURING THE LAST CALENDAR MONTH

              REPORT FOR CALENDAR MONTH ENDING: April 30,1997
 
                          TRI-CONTINENTAL CORPORATION


                                                              APPROXIMATE ASSET
DATE OF                            NUMBER OF      PRICE       VALUE PER SHARE
EACH           INDENTIFICATION     SHARES         PER         AT TIME OF   
TRANSACTION    OF SECURITY         PURCHASED      SHARE       PURCHASE

4/2/97         COMMON STOCK        35,896        $23.875         $29.34
4/9/97             -DO-            26,895         24.125          29.66
4/15/97            -DO-             9,385         24.00           29.44
4/16/97            -DO-            28,587         24.375          29.65
4/23/97            -DO-            25,561         24.375          29.99
4/30/97            -DO-            41,343         25.125          30.79
 
 
SEE ATTACHED TABLE FOR NAME OF SELLER OR OF SELLERS'S BROKER.          

<TABLE>
                                                                                                                               
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
<S>                                                             <C>              <C>                  <C>                         
  4146880002                                                    167.539          23.875               4,000.00                    
  SHIRLEY HUNT CATHERS                                                                                                            
  3728 CIMWOOD DR                                                                                                                 
  HARVEY, LA 70058-1617                                                                                                           
  4151720006                                                    300.000          23.875               7,162.50                    
  CHARLENE B LITTLE                                                                                                               
  P O BOX 1930                                                                                                                    
  KERNVILLE, CA 93238-1930                                                                                                        
  4155180000                                                  2,225.333          23.875              53,129.83                    
  FRANK M TURANO &                                                                                                                
  EDITH M TURANO JT TEN                                                                                                           
  LEISURE GLEN                                                                                                                    
  20 DOUGLASTON COURT                                                                                                             
  RIDGE, NY 11961                                                                                                                 
  4182350008                                                     32.739          23.875                 781.64                    
  BRUCE W HARNETT                                                                                                                 
  P O BOX 315                                                                                                                     
  CHERRY VALLEY, NY 13320-0315                                                                                                    
  5341390001                                                  1,256.545          23.875              30,000.00                    
  EILEEN PLICHTA AS CUST FOR                                                                                                      
  STEPHEN F PLICHTA UNDER THE MASS                                                                                                
  UNIF GIFTS TO MIN ACT                                                                                                           
  79 ARCHER ST                                                                                                                    
  FALL RIVER, MA 02720-4201                                                                                                       
  5864440002                                                    209.424          23.875               5,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA BRIEN                                                                                                                   
  16 PARMENTER ROAD                                                                                                               
  WAYLAND, MA 01778-2014                                                                                                          
  5945740006                                                  3,500.000          23.875              83,562.50                    
  JACK L GARDNER &                                                                                                                
  FLORILLA GARDNER JT TEN                                                                                                         
  7835 CARLYLE AVE                                                                                                                
  MIAMI, FL 33141-2026                                                                                                            
  6024500009                                                     62.827          23.875               1,500.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  TODD CHARLS SHEININ                                                                                                             
  MD UNIF GIFT MIN ACT                                                                                                            
  13917 BERGENFIELD DRIVE                                                                                                         
  NORTH POTOMAC, MD 20878-3352                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6120690005                                                     75.000          23.875               1,790.63                    
  CRAIG ELLIS WELLS                                                                                                               
  930 WESTBOURNE DRIVE #217                                                                                                       
  WEST HOLLYWOOD, CA 90069                                                                                                        
  6301800017                                                    178.402          23.875               4,259.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LOUISE M WALDKIRCH                                                                                                              
  867 ST FRANCIS ROAD W                                                                                                           
  DE PERE, WI 54115-3538                                                                                                          
  6510460005                                                     83.770          23.875               2,000.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  COURTNEY ILENE SHEININ                                                                                                          
  UNIF GIFT MIN ACT MD                                                                                                            
  13917 BERGENFIELD DRIVE                                                                                                         
  NORTH POTOMAC, MD 20878-3352                                                                                                    
  6511700003                                                    125.654          23.875               3,000.00                    
  DONALD R SCHLATER CUST                                                                                                          
  STEPHANIE L SCHLATER                                                                                                            
  UNIF GIFT MIN ACT TX                                                                                                            
  10614 SUGAR HILL                                                                                                                
  HOUSTON, TX 77042-1418                                                                                                          
  6615840003                                                    418.848          23.875              10,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  B C WRIGHT #                                                                                                                    
  19 VALLEY DRIVE                                                                                                                 
  MADISONVILLE, KY 42431-2240                                                                                                     
  6625590004                                                    200.000          23.875               4,775.00                    
  JUNE A PETERSON                                                                                                                 
  1740 MELROSE AVE. #801                                                                                                          
  SEATTLE, WA 98122-2071                                                                                                          
  6637430003                                                    500.000          23.875              11,937.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RAYMOND R GOLLI                                                                                                                 
  1371 NAVAHOE DR                                                                                                                 
  PITTSBURGH, PA 15228-1601                                                                                                       
  6681210007                                                     20.000          23.875                 477.50                    
  FRANK LOEHNERT JR                                                                                                               
  C/O THE EAGLE INSURANCE GROUP                                                                                                   
  6065 FRANTZ ROAD  SUITE 103                                                                                                     
  DUBLIN, OH 43017                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6723220005                                                     62.827          23.875               1,500.00                    
  JOHN T CLARK CUST JOHN T CLARK JR                                                                                               
  UNIF GIFT MIN ACT OH                                                                                                            
  2984 SILVER MAPLE DR                                                                                                            
  FAIRLAWN, OH 44333-3295                                                                                                         
  6759830001                                                  3,690.482          23.875              88,110.26                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARILYN MADRIGAL                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
  1470 MOUNTAIN PARK DRIVE                                                                                                        
  CARSON CITY, NV 89706-3312                                                                                                      
  6772670007                                                     25.000          23.875                 596.88                    
  KIMBERLY KAY PERKINS                                                                                                            
  644 PENELOPE DRIVE                                                                                                              
  CHULA VISTA, CA 91910                                                                                                           
  6781780005                                                     33.269          23.875                 794.30                    
  STACEY NICHOLS                                                                                                                  
  24 HERITAGE LANE                                                                                                                
  WESTON, CT 06883-2205                                                                                                           
  6782990009                                                      6.960          23.875                 166.17                    
  DOUGLAS ALAN HEATH                                                                                                              
  4416 LATHROP DR                                                                                                                 
  MARCELLUS, NY 13108-9737                                                                                                        
  6783000005                                                     26.512          23.875                 632.97                    
  VALERIE LYNN HEATH                                                                                                              
  4416 LATHROP DR                                                                                                                 
  MARCELLUS, NY 13108-9737                                                                                                        
  6788910003                                                    650.000          23.875              15,518.75                    
  TODD NEWMAN PEARSONS                                                                                                            
  711 E 6TH AVE                                                                                                                   
  ELLENSBURG, WA 98926-3209                                                                                                       
  6798010001                                                    175.380          23.875               4,187.19                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP MEYERSON                                                                                                                 
  ROLLOVER ACCOUNT                                                                                                                
  11 CHARLOTTE CT                                                                                                                 
  BRIARCLIFF MANOR, NY 10510-2531                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6798010010                                                     99.636          23.875               2,378.80                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BERNICE R MEYERSON                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
  11 CHARLOTTE CT                                                                                                                 
  BRIARCLIFF MANOR, NY 10510-2531                                                                                                 
  6800370009                                                    157.000          23.875               3,748.38                    
  ALLAN J GOFF CUST                                                                                                               
  JONATHAN M GOFF                                                                                                                 
  UNIF GIFT MIN ACT OR                                                                                                            
  5826 W ROBINWOOD                                                                                                                
  VISALIA, CA 93291                                                                                                               
  6836360005                                                    500.000          23.875              11,937.50                    
  JAMES P CUMMINGS &                                                                                                              
  MARILYN E CUMMINGS JT TEN                                                                                                       
  9061 SOMERSET CT                                                                                                                
  ORLAND PARK, IL 60462-6521                                                                                                      
  6856740004                                                    459.784          23.875              10,977.34                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARILYN ANN MADRIGAL                                                                                                            
  ROLLOVER ACCOUNT                                                                                                                
  1470 MOUNTAIN PARK DRIVE                                                                                                        
  CARSON CITY, NV 89706-3312                                                                                                      
  6896150003                                                    800.000          23.875              19,100.00                    
  EDITH DONALD                                                                                                                    
  7835 CARLYE AVE                                                                                                                 
  MIAMI, FL 331412026                                                                                                             
  6896720004                                                    100.078          23.875               2,389.36                    
  DAVID A L BAYNHAM &                                                                                                             
  PATRICIA WOODS BAYNHAM JT TEN                                                                                                   
  3405 N UTAH ST                                                                                                                  
  ARLINGTON, VA 22207-4443                                                                                                        
  6908330009                                                    191.297          23.875               4,567.22                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL V CHILCOTT                                                                                                                 
  275 ST CHRISTOPHER DR                                                                                                           
  DANVILLE, CA 94526-5351                                                                                                         
  6910560006                                                     22.032          23.875                 526.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  TUDOR G JONES JR                                                                                                                
  575 ORCHARD DR                                                                                                                  
  NAPLES, FL 33940                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6911240002                                                    360.000          23.875               8,595.00                    
  GEORGE L CAREY III &                                                                                                            
  BETH G CAREY JT TEN                                                                                                             
  26 S 11TH STREET                                                                                                                
  QUAKERTOWN, PA 189511212                                                                                                        
  6942430007                                                    300.000          23.875               7,162.50                    
  JEAN KLINE FEIGENBAUM TR UA 9-1-87                                                                                              
  FBO ERIC TODD FEIGENBAUM                                                                                                        
  6 HAWTHORNE LANE                                                                                                                
  EAST WINDSOR, NJ 08520-2208                                                                                                     
  6942450002                                                    100.000          23.875               2,387.50                    
  WILLIAM F KLINE TR UA 9-1-87                                                                                                    
  FBO JENNIFER LYNNE KLINE                                                                                                        
  1700 BAILEY CREEK RD                                                                                                            
  CONYERS, GA 30208-4859                                                                                                          
  6995650008                                                    600.000          23.875              14,325.00                    
  FINLEY EDWARD DICKSON                                                                                                           
  415 W ALDINE AVE                                                                                                                
  CHICAGO, IL 60657-3653                                                                                                          
  8693949259                                                     83.812          23.875               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENE R ROGERS                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  2812 LONDON LANE                                                                                                                
  ENID, OK 73703-3130                                                                                                             
  8694019653                                                     94.083          23.875               2,246.23                    
  JOHNIENE PAPANDREAS                                                                                                             
  17 OAKVIEW RD                                                                                                                   
  SANDY HOOK, CT 06482                                                                                                            
  8694038106                                                    173.807          23.875               4,149.64                    
  GEOFFREY NELSON                                                                                                                 
  10790 RIDGEVIEW WY                                                                                                              
  SAN JOSE, CA 95127-2657                                                                                                         
  8694101180                                                     83.770          23.875               2,000.00                    
  RALPH M PINCUS CUST                                                                                                             
  MICHAEL A PINCUS                                                                                                                
  UNIF TRANS MIN ACT NJ                                                                                                           
  384 ELLIOT PL                                                                                                                   
  PARAMUS, NJ 07652-4622                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694107166                                                      4.068          23.875                  97.12                    
  WILLIAM ROSS FELT                                                                                                               
  5650 N ANGELA                                                                                                                   
  MEMPHIS, TN 38120                                                                                                               
  8694129026                                                    144.951          23.875               3,460.71                    
  ARUN R MEHTA &                                                                                                                  
  SHOBHNA A MEHTA JT TEN                                                                                                          
  7432 JOHNSON CT                                                                                                                 
  MOBILE, AL 36695-4414                                                                                                           
  8694136189                                                  1,040.000          23.875              24,830.00                    
  ROBERT R KOEFOOT JR TR                                                                                                          
  UW VERA G KOEFOOT                                                                                                               
  P O BOX 2319                                                                                                                    
  GRAND ISLAND, NE 68802-2319                                                                                                     
  8694138917                                                     20.453          23.875                 488.32                    
  CAROLINE C GRAVES                                                                                                               
  16 ENDICOTT ST                                                                                                                  
  PEABODY, MA 01960-3122                                                                                                          
  8694145598                                                     94.911          23.875               2,266.00                    
  ANDREW E TRIPP &                                                                                                                
  DARIN J TRIPP JT TEN                                                                                                            
  21 HARBOR HILL DR                                                                                                               
  HUNTINGTON, NY 11743-1030                                                                                                       
  8694206683                                                     19.193          23.875                 458.24                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LESTER G CASSEL                                                                                                                 
  2074 MATTISON DR NE                                                                                                             
  PALM BAY, FL 32905-3940                                                                                                         
  8694222905                                                  1,000.000          23.875              23,875.00                    
  ERIC C NEWTON                                                                                                                   
  2801 DOROTHY ST N E                                                                                                             
  ALBUQUERQUE, NM 87112                                                                                                           
  8694284303                                                  4,188.482          23.875             100,000.00                    
  MICHAEL S HARDART                                                                                                               
  20 ARGYLE PL                                                                                                                    
  BRONXVILLE, NY 10708-4215                                                                                                       
  8694361069                                                    167.539          23.875               4,000.00                    
  KEVIN SYDNEY CUSHING                                                                                                            
  51 BERRY TRAIL                                                                                                                  
  FAIFAX, CA 94930                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694406805                                                    250.770          23.875               5,987.13                    
  DAVID SZAWLEWICZ                                                                                                                
  452 S 4TH STREET                                                                                                                
  SPRINGFIELD, OR 97477-5405                                                                                                      
  8694412969                                                  1,000.000          23.875              23,875.00                    
  ANNE WIRZ                                                                                                                       
  P O BOX 423                                                                                                                     
  OLD LYME, CT 06371-0423                                                                                                         
  8694416705                                                      1.265          23.875                  30.20                    
  SIDNEY LONDON                                                                                                                   
  C/O AUSTEN D CANADE-ESQ                                                                                                         
  7703 FIFTH AVE                                                                                                                  
  BROOKLYN, NY 11209-3311                                                                                                         
  8694539672                                                    200.000          23.875               4,775.00                    
  ZETA G CROSS CUST                                                                                                               
  MICHAELA CROSS                                                                                                                  
  UNIF TRANS MIN ACT PA                                                                                                           
  432 W ELLET ST # A                                                                                                              
  PHILADELPHIA, PA 19119-3015                                                                                                     
  8694542105                                                     25.664          23.875                 612.73                    
  PAUL MICHAEL RYCKERT                                                                                                            
  10002 W 91ST STREET                                                                                                             
  OVERLAND PARK, KS 66212                                                                                                         
  8694546673                                                    188.482          23.875               4,500.00                    
  R L RANEY JR &                                                                                                                  
  HELEN L RANEY JT TEN                                                                                                            
  1206 LIVINGSTON RD                                                                                                              
  LUTZ, FL 33549                                                                                                                  
  8694635764                                                    251.309          23.875               6,000.00                    
  HELEN L RANEY                                                                                                                   
  1206 LIVINGSTON RD                                                                                                              
  LUTZ, FL 33549-6974                                                                                                             
  8694737388                                                    300.000          23.875               7,162.50                    
  NORMA N GRANARA &                                                                                                               
  JOHN A GRANARA TR UA 2-6-94                                                                                                     
  FBO THE GRANARA TRUST                                                                                                           
  16442 KNOLLWOOD DR                                                                                                              
  GRANADA HILLS, CA 91344-1804                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694742407                                                    324.984          23.875               7,759.00                    
  RALPH T PERRY CUST                                                                                                              
  MORGAN A OLIVER                                                                                                                 
  UNIF GIFT MIN ACT ME                                                                                                            
  RR1 BOX 170                                                                                                                     
  ORRS ISLAND, ME 04066                                                                                                           
  8694775728                                                      5.393          23.875                 128.76                    
  EVELYN H THURSTON                                                                                                               
  24 LEDGE ROAD                                                                                                                   
  CUMBERLAND FSIDE, ME 04110-1115                                                                                                 
  8694803449                                                    204.072          23.875               4,872.22                    
  JILL ANN SMITH                                                                                                                  
  9219 ROCKLAND                                                                                                                   
  REDFORD, MI 48239                                                                                                               
  8696017375                                                     14.660          23.875                 350.00                    
  VALERIE HEDRICK                                                                                                                 
  2804 CLEARBROOK DRIVE                                                                                                           
  IRVING, TX 75062                                                                                                                
  8696066106                                                     50.262          23.875               1,200.00                    
  KATHRYN MARIE SMITH                                                                                                             
  396 WHITE PINE TRAIL                                                                                                            
  BANNER ELK, NC 28604                                                                                                            
  8696163732                                                    251.309          23.875               6,000.00                    
  CAROLE A BELLICO                                                                                                                
  CONSERVATRIX                                                                                                                    
  FBO REGINA G BUIKA                                                                                                              
  9 MACDONALD ROAD                                                                                                                
  TRUMBULL, CT 06611                                                                                                              
  8696345298                                                     63.665          23.875               1,520.00                    
  LISA KIRKLAND                                                                                                                   
  108 MORNINGSIDE COMMON                                                                                                          
  BRATTLEBORO, VT 05301-3633                                                                                                      
  8696631727                                                     40.000          23.875                 955.00                    
  DAVID ALBERT GIBERTI                                                                                                            
  2143 CASTRO ST                                                                                                                  
  MARTINEZ, CA 94553-0084                                                                                                         
  8696697069                                                  2,705.716          23.875              64,598.97                    
  BARBARA B MEGAUGHEY                                                                                                             
  10779 CARROL LN                                                                                                                 
  NORTHGLENN, CO 80233                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696723263                                                  1,907.180          23.875              45,533.92                    
  EDWARD N AQUA  EX                                                                                                               
  EST WALTER SOLOMON                                                                                                              
  107 SLOUGH ROAD                                                                                                                 
  HARVARD, MA 01451-1840                                                                                                          
  8696726965                                                    100.000          23.875               2,387.50                    
  JANE R PRETAT                                                                                                                   
  326 W MAIN RD                                                                                                                   
  PORTSMOUTH, RI 02871                                                                                                            
  8696727081                                                  2,057.031          23.875              49,111.62                    
  JEANNE EIFFERT EX                                                                                                               
  EST ALMA V GRAY                                                                                                                 
  310 DENNY BUILDING                                                                                                              
  P O BOX 1615                                                                                                                    
  WALLA WALLA, WA 99362                                                                                                           
  8696727090                                                  1,100.247          23.875              26,268.40                    
  GERARD F WELLING &                                                                                                              
  RITA SCHREER  EXEC                                                                                                              
  EST MARTHA S WELLING                                                                                                            
  ATTN KEATING, RITCHIE & SWICK                                                                                                   
  8050 HOSBROOK ROAD  SUITE 200                                                                                                   
  CINCINNATI, OH 45236                                                                                                            
  8696728963                                                     22.293          23.875                 532.25                    
  WILLIAM J LE MESSURIER                                                                                                          
  RR #1 BOX 55                                                                                                                    
  CASCO, ME 04015-9704                                                                                                            
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    35,895.709                             857,010.03                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6643520002                                                  2,162.778          25.125              54,339.80                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NICHOLAS F JAHN TRUSTS #                                                                                                        
  2021 FIRST AVENUE APT C-2                                                                                                       
  SEATTLE, WA 98121-2135                                                                                                          
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     2,162.778                              54,339.80                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4100320007                                                    704.663          24.125              17,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR H FERTIG                                                                                                                 
  6501 N E 20TH AVE                                                                                                               
  FT LAUDERDALE, FL 33308-1013                                                                                                    
  4120720001                                                     49.741          24.125               1,200.00                    
  HEATHER DESPRES-BURACK                                                                                                          
  144 MARLBOROUGH RD                                                                                                              
  BROOKLYN, NY 11226                                                                                                              
  4134280004                                                    300.000          24.125               7,237.50                    
  EDWARD B TWOMBLY JR                                                                                                             
  2 EXETER COURT                                                                                                                  
  MYSTIC, CT 06355-3112                                                                                                           
  4142140007                                                    373.057          24.125               9,000.00                    
  SCOTT POLLARD                                                                                                                   
  2 WINDER CRES                                                                                                                   
  NEWPORT NEWS, VA 23606-1762                                                                                                     
  4185460008                                                     55.000          24.125               1,326.88                    
  JEFFREY PETER LEASE CUST                                                                                                        
  RACHEL KATHRYN LEASE                                                                                                            
  UNIF TRANS MIN ACT IA                                                                                                           
  2138 W 30TH STREET                                                                                                              
  DAVENPORT, IA 52804-1406                                                                                                        
  4185500000                                                     55.000          24.125               1,326.88                    
  JEFFREY PETER LEASE CUST                                                                                                        
  MARY ELIZABETH LEASE                                                                                                            
  UNIF TRANS MIN ACT IA                                                                                                           
  2138 W 30TH STREET                                                                                                              
  DAVENPORT, IA 52804-1406                                                                                                        
  5052370008                                                    326.045          24.125               7,865.84                    
  FRANKLIN H BLACKMAN JR                                                                                                          
  C/O ALTHEA O'HALLORAN                                                                                                           
  3405 SOUTH HARDY                                                                                                                
  TEMPE, AZ 85282                                                                                                                 
  5238840005                                                    400.000          24.125               9,650.00                    
  MISS ELLEN GRACE KLEIN                                                                                                          
  C/O ELLEN KLEIN CERLING                                                                                                         
  10510 DARMSTADT RD                                                                                                              
  EVANSVILLE, IN 47710-5087                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5428600002                                                    809.145          24.125              19,520.62                    
  MILES H THOMPSON                                                                                                                
  GIVENS ESTATES                                                                                                                  
  100 WESLEY DRIVE  UNIT 614/615                                                                                                  
  ASHEVILLE, NC 28803                                                                                                             
  5550300006                                                    174.154          24.125               4,201.47                    
  DALE H NORTON                                                                                                                   
  1115 GOLF VU DR                                                                                                                 
  FOND DU LAC, WI 54935-6419                                                                                                      
  5582160008                                                  2,169.306          24.125              52,334.51                    
  JOHN P MC EVOY &                                                                                                                
  V EDITH MC EVOY JT TEN                                                                                                          
  4540 N 32ND ROAD                                                                                                                
  ARLINGTON, VA 22207-4459                                                                                                        
  5681390000                                                     75.000          24.125               1,809.38                    
  ROBERT G TUBBS                                                                                                                  
  5301 WESTGROVE CIRCLE                                                                                                           
  GROVES, TX 77619-2937                                                                                                           
  5738240000                                                    605.803          24.125              14,615.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SIDNEY B KLOVSKY #                                                                                                              
  431 CHESTNUT STREET                                                                                                             
  PHILADELPHIA, PA 19106-2426                                                                                                     
  5738240000                                                    605.762          24.125              14,614.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SIDNEY B KLOVSKY #                                                                                                              
  431 CHESTNUT STREET                                                                                                             
  PHILADELPHIA, PA 19106-2426                                                                                                     
  5759230008                                                    698.000          24.125              16,839.25                    
  JESSICA BEMIS WARD                                                                                                              
  107 OAKWOOD PLACE                                                                                                               
  LYNCHBURG, VA 24503-2035                                                                                                        
  5916370004                                                     82.902          24.125               2,000.00                    
  MARY LYNN GRANARA                                                                                                               
  28308 ROYAL RD                                                                                                                  
  CASTAIC, CA 91384-3029                                                                                                          
  5979550004                                                     77.014          24.125               1,857.96                    
  BRENDA WHITESIDE CUST                                                                                                           
  TORREY WHITESIDE                                                                                                                
  UNIF GIFT MIN ACT IL                                                                                                            
  3987 LAKESHORE DRIVE                                                                                                            
  NEW BUFFALO, MI 49117                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6009260000                                                     82.902          24.125               2,000.00                    
  JOHN W HARE                                                                                                                     
  3 KETELSEN DRIVE                                                                                                                
  MORAGA, CA 94556-1814                                                                                                           
  6009260000                                                     82.902          24.125               2,000.00                    
  JOHN W HARE                                                                                                                     
  3 KETELSEN DRIVE                                                                                                                
  MORAGA, CA 94556-1814                                                                                                           
  6042850007                                                    124.352          24.125               3,000.00                    
  DONALD H MACKAMAN JR CUST                                                                                                       
  THOMAS DONALD MACKAMAN                                                                                                          
  UNIF GIFT MIN ACT IA                                                                                                            
  1751 W CHIG-A-BIG RD                                                                                                            
  ELY, MN 55731                                                                                                                   
  6072480002                                                     19.012          24.125                 458.66                    
  ROBERT A RYAN TR UA 11-3-76                                                                                                     
  FBO DAVID A RYAN                                                                                                                
  2212 VICTORY PARKWAY                                                                                                            
  CINCINNATI, OH 45206-2815                                                                                                       
  6108390003                                                    116.000          24.125               2,798.50                    
  SYLVIA C DUBITSKY                                                                                                               
  6700 N E 22ND WAY                                                                                                               
  FT LAUDERDALE, FL 33308-1274                                                                                                    
  6505530001                                                  1,948.000          24.125              46,995.50                    
  JOE MAUK SMITH &                                                                                                                
  ESSIE M SMITH JT TEN                                                                                                            
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6516340008                                                    106.970          24.125               2,580.65                    
  HOUSTON J OSBORNE JR &                                                                                                          
  MARJORIE R OSBORNE JT TEN                                                                                                       
  1412 S SAN CARLA                                                                                                                
  GREEN VALLEY, AZ 85614-1534                                                                                                     
  6551190006                                                    200.000          24.125               4,825.00                    
  HUBERT E HART JR                                                                                                                
  40 HICKORY CLUB                                                                                                                 
  CODY, WY 82414-5115                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6552430004                                                    125.660          24.125               3,031.55                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANK J SCHLESSINGER #                                                                                                          
  333 KEARNY STREET APT# 309                                                                                                      
  SAN FRANCISCO, CA 94108-3226                                                                                                    
  6565710007                                                    126.621          24.125               3,054.73                    
  ROBERT ANDERSON CUST                                                                                                            
  HELEN B ANDERSON                                                                                                                
  UNIF GIFT MIN ACT VA                                                                                                            
  2404 LEXINGTON RD                                                                                                               
  FALLS CHURCH, VA 22043-3221                                                                                                     
  6613890007                                                    124.352          24.125               3,000.00                    
  MARY ELLEN B MACKAMAN CUST                                                                                                      
  ANNE BLISS MACKAMAN                                                                                                             
  UNIF GIFT MIN ACT IA                                                                                                            
  1751 W CHIG-A-BIG RD                                                                                                            
  ELY, MN 55731                                                                                                                   
  6647080014                                                  1,843.730          24.125              44,479.99                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A DASKUS                                                                                                                
  774 HIGH MOUNTAIN ROAD                                                                                                          
  NORTH HALEDON, NJ 07508                                                                                                         
  6668090009                                                    800.000          24.125              19,300.00                    
  REBECCA C WILLIAMS                                                                                                              
  JACKSON HILL ROAD                                                                                                               
  HIGGANUM, CT 06441                                                                                                              
  6678040009                                                     57.343          24.125               1,383.40                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENEVA A COTTRELL                                                                                                               
  425 MAPLE AVENUE                                                                                                                
  OWENSBORO, KY 42301-5085                                                                                                        
  6691610002                                                     30.332          24.125                 731.76                    
  NANCY M MULLENS                                                                                                                 
  150 S WEIR DRIVE                                                                                                                
  DENVER, CO 80219-1750                                                                                                           
  6695770009                                                     41.451          24.125               1,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA OGDEN                                                                                                                  
  128 HARROPS GLENN                                                                                                               
  WILLIAMSBURG, VA 23185-5599                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6735910004                                                  1,000.000          24.125              24,125.00                    
  STEPHEN C ROTHCHILD                                                                                                             
  830 N W 13TH AVE                                                                                                                
  DANIA, FL 33004                                                                                                                 
  6749680003                                                     41.451          24.125               1,000.00                    
  SALLY G WRIGHT CUST                                                                                                             
  WILLIAM JOSEPH WRIGHT                                                                                                           
  UNIF GIFT MIN ACT MN                                                                                                            
  529 WHEELER DR                                                                                                                  
  EXCELSIOR, MN 55331-3244                                                                                                        
  6795800001                                                     82.902          24.125               2,000.00                    
  OREN G SHELLEY &                                                                                                                
  MARIANNE SHELLEY JT TEN                                                                                                         
  10362 TANTAU AVE                                                                                                                
  CUPERTINO, CA 95014-3544                                                                                                        
  6795800001                                                     82.902          24.125               2,000.00                    
  OREN G SHELLEY &                                                                                                                
  MARIANNE SHELLEY JT TEN                                                                                                         
  10362 TANTAU AVE                                                                                                                
  CUPERTINO, CA 95014-3544                                                                                                        
  6795800001                                                     10.363          24.125                 250.00                    
  OREN G SHELLEY &                                                                                                                
  MARIANNE SHELLEY JT TEN                                                                                                         
  10362 TANTAU AVE                                                                                                                
  CUPERTINO, CA 95014-3544                                                                                                        
  6795800001                                                     82.902          24.125               2,000.00                    
  OREN G SHELLEY &                                                                                                                
  MARIANNE SHELLEY JT TEN                                                                                                         
  10362 TANTAU AVE                                                                                                                
  CUPERTINO, CA 95014-3544                                                                                                        
  6802260008                                                     31.958          24.125                 770.99                    
  RICHARD GREY WINKENWERDER                                                                                                       
  P O BOX 328                                                                                                                     
  NEW KNOXVILLE, OH 45871-0328                                                                                                    
  6832750002                                                    207.254          24.125               5,000.00                    
  BRIGITTE L ROTHE                                                                                                                
  2573 OAKWOOD AVE                                                                                                                
  GREEN BAY, WI 54301-1809                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6842410003                                                    260.000          24.125               6,272.50                    
  LUCY M OSBORN CUST                                                                                                              
  SETH ORION WRIGHT                                                                                                               
  UNIF GIFT MIN ACT UT                                                                                                            
  712 THIRD AVE                                                                                                                   
  SALT LAKE CITY, UT 84103-3430                                                                                                   
  6845530001                                                    373.057          24.125               9,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROGER W BURDETTE                                                                                                                
  800 KNOB HILL DRIVE                                                                                                             
  DES MOINES, IA 50317-7810                                                                                                       
  6855650004                                                    414.508          24.125              10,000.00                    
  JOHN RAYMOND BRINKMAN                                                                                                           
  4500 PATRICIA DRIVE                                                                                                             
  CLARENCE, NY 14031-1904                                                                                                         
  6885660009                                                     28.982          24.125                 699.19                    
  MARGUERITE I BISHOP                                                                                                             
  33 MILL ST APT 10-B                                                                                                             
  NEWTON, NJ 07860-1432                                                                                                           
  6893400008                                                    165.000          24.125               3,980.63                    
  ALLEN ROBERT GOSS CUST                                                                                                          
  BRENT ALLEN GOSS                                                                                                                
  UNIF GIFT MIN ACT WA                                                                                                            
  15333 ASHWORTH PL N                                                                                                             
  SEATTLE, WA 98133-6237                                                                                                          
  6938370007                                                    100.000          24.125               2,412.50                    
  LIDALYNN JAMES                                                                                                                  
  1510 LIME LEAF LANE                                                                                                             
  DUNCANVILLE, TX 75137                                                                                                           
  6961970003                                                  1,036.269          24.125              25,000.00                    
  ELIZABETH SANDLER TR U/A 10/31/78                                                                                               
  FBO DANIELLE SANDLER TRUST                                                                                                      
  2523 ABERDEEN                                                                                                                   
  LOS ANGELES, CA 90027-1219                                                                                                      
  6961980001                                                  1,036.269          24.125              25,000.00                    
  ELIZABETH SANDLER TR U/A 10/31/78                                                                                               
  FBO MICHAEL D SANDLER TRUST                                                                                                     
  2523 ABERDEEN                                                                                                                   
  LOS ANGELES, CA 90027-1219                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6984310004                                                     39.525          24.125                 953.54                    
  MARION E BRAVIN CUST                                                                                                            
  REBECCA BRAVIN                                                                                                                  
  UNIF TRANS MIN ACT NJ                                                                                                           
  173 TANGERINE DRIVE                                                                                                             
  MARLBORO, NJ 07746-1858                                                                                                         
  6984320002                                                     39.525          24.125                 953.54                    
  MARION E BRAVIN CUST                                                                                                            
  SARAH BRAVIN                                                                                                                    
  UNIF TRANS MIN ACT NJ                                                                                                           
  173 TANGERINE DRIVE                                                                                                             
  MARLBORO, NJ 07746-1858                                                                                                         
  8694038133                                                     74.611          24.125               1,800.00                    
  BRETT P FULTON                                                                                                                  
  1318 YOLANDA DR                                                                                                                 
  YUBA CITY, CA 95993                                                                                                             
  8694070640                                                    258.878          24.125               6,245.43                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR L LEVY                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  1329 MOON DR                                                                                                                    
  YARDLEY, PA 19067                                                                                                               
  8694101046                                                  3,256.131          24.125              78,554.16                    
  ROGER GORMICAN TR U/A 9-12-91                                                                                                   
  FBO ROGER GORMICAN REV TRUST                                                                                                    
  CATHEDRAL VILLAGE G-310                                                                                                         
  600 EAST CATHEDRAL ROAD                                                                                                         
  PHILADELPHIA, PA 19128                                                                                                          
  8694163112                                                     70.000          24.125               1,688.75                    
  MICHAEL G HAGMAIER                                                                                                              
  3 WEST 37TH AVENUE #8                                                                                                           
  SAN MATEO, CA 94403                                                                                                             
  8694165744                                                     15.000          24.125                 361.88                    
  ADOLPH L BLISS JR CUST                                                                                                          
  NATALIE CAITLIN BLISS                                                                                                           
  UNIF TRANS MIN ACT CA                                                                                                           
  P O BOX 338                                                                                                                     
  SARATOGA, CA 95071                                                                                                              
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694165753                                                     15.000          24.125                 361.88                    
  ADOLPH L BLISS JR CUST                                                                                                          
  RACHEL RENEE BLISS                                                                                                              
  UNIF TRANS MIN ACT CA                                                                                                           
  P O BOX 338                                                                                                                     
  SARATOGA, CA 95071                                                                                                              
  8694197390                                                    104.446          24.125               2,519.76                    
  MARVIN L MCGREW &                                                                                                               
  VIRGINIA L MCGREW JT TEN                                                                                                        
  10218 E MN AVE                                                                                                                  
  GALESBURG, MI 49053-9640                                                                                                        
  8694252515                                                  1,500.000          24.125              36,187.50                    
  CLYDE V MYERS &                                                                                                                 
  JOAN B MYERS TR UA 6-15-92                                                                                                      
  FBO THE MYERS FAMILY TRUST                                                                                                      
  1337 PARKWOOD CIRCLE                                                                                                            
  FORT COLLINS, CO 80525-1927                                                                                                     
  8694270906                                                    100.000          24.125               2,412.50                    
  BRETT ROBERT PEARSONS                                                                                                           
  14641 HARTSOOK ST                                                                                                               
  SHERMAN OAKS, CA 91403-1406                                                                                                     
  8694308966                                                     74.863          24.125               1,806.07                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA C DESMOND                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  23 OLD COMMON                                                                                                                   
  WETHERSFIELD, CT 06109-3948                                                                                                     
  8694315832                                                    200.000          24.125               4,825.00                    
  ROBERT MARSHALL STEPHAN JR CUST                                                                                                 
  RYAN MARCELLUS STEPHAN                                                                                                          
  UNIF TRANS MIN ACT MD                                                                                                           
  7906 COVINGTON AVE                                                                                                              
  GLEN BURNIE, MD 21061-4877                                                                                                      
  8694322986                                                     41.451          24.125               1,000.00                    
  WALTER JOHN CALDWELL                                                                                                            
  648 MONMOUTH AVE                                                                                                                
  KENILWORTH, NJ 07033                                                                                                            
  8694322986                                                     51.813          24.125               1,250.00                    
  WALTER JOHN CALDWELL                                                                                                            
  648 MONMOUTH AVE                                                                                                                
  KENILWORTH, NJ 07033                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694389263                                                     39.783          24.125                 959.76                    
  TROIA INTERNATIONAL CAFE  &                                                                                                     
  MARKET INC                                                                                                                      
  28 ALLEGHENY AVE UNIT C                                                                                                         
  BALTIMORE, MD 21204-3909                                                                                                        
  8694448994                                                      8.290          24.125                 200.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694459972                                                     40.000          24.125                 965.00                    
  KATHRYN A MAHLBERG CUST                                                                                                         
  ABBY K MAHLBERG                                                                                                                 
  UNIF TRANS MIN ACT IA                                                                                                           
  P O BOX 21                                                                                                                      
  EARLING, IA 51530-0021                                                                                                          
  8694544531                                                     82.902          24.125               2,000.00                    
  ROBERT L HENRY &                                                                                                                
  SALLY J HENRY TEN COMM                                                                                                          
  3510 FOX GLEN DR                                                                                                                
  COLLEYVILLE, TX 76034-5130                                                                                                      
  8694682677                                                  1,243.523          24.125              30,000.00                    
  ELAINE C AUERBACH                                                                                                               
  13100 JASMINE HILL TERRACE                                                                                                      
  ROCKVILLE, MD 20850-3663                                                                                                        
  8695836483                                                     50.216          24.125               1,211.46                    
  DARLENE BLAIR CUST                                                                                                              
  JANNA LEIGH BLAIR                                                                                                               
  UNIF GIFT MIN ACT MI                                                                                                            
  2015 HOLLYWOOD                                                                                                                  
  DEARBORN, MI 48124                                                                                                              
  8695836508                                                     50.314          24.125               1,213.83                    
  DARLENE BLAIR CUST                                                                                                              
  JENNIFER LYNN BLAIR                                                                                                             
  UNIF GIFT MIN ACT MI                                                                                                            
  2015 HOLLYWOOD                                                                                                                  
  DEARBORN, MI 48124                                                                                                              
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8695912890                                                    305.021          24.125               7,358.63                    
  STANLEY A MACBETH INC                                                                                                           
  BOX 66                                                                                                                          
  SIMSBURY, CT 06070-0066                                                                                                         
  8695968303                                                     70.815          24.125               1,708.41                    
  RENEE BENJAMIN                                                                                                                  
  11111 BISCAYNE BLVD 1801                                                                                                        
  MIAMI, FL 33181-3494                                                                                                            
  8696091855                                                    787.565          24.125              19,000.00                    
  THOMAS DANIEL DALTON II                                                                                                         
  4030 HILL DR APT 204                                                                                                            
  UTICA, MI 48317                                                                                                                 
  8696736856                                                     30.510          24.125                 736.05                    
  THOMAS J DEE TR U/W  RICHARD A DEE                                                                                              
  FBO PEGGY D MENDES                                                                                                              
  C/O NIXON HARGRAVE DEVANS & DOYLE                                                                                               
  437 MADISON AVE                                                                                                                 
  NEW YORK, NY 10022                                                                                                              
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    26,894.218                             648,822.99                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/10/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4184250005                                                      2.583          23.875                  61.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RUSSELL P HALL JR                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  8711 LOS ARBOLES NE                                                                                                             
  ALBUQUERQUE, NM 87112-1025                                                                                                      
  5850020009                                                    119.403          25.125               3,000.00                    
  WILLIAM POST THOMAS CUST                                                                                                        
  KATHARINE CRUIKSHANK THOMAS                                                                                                     
  UNIF GIFT MIN ACT PA                                                                                                            
  200 CONSHOHOCKEN STATE ROAD                                                                                                     
  BALA CYNWYD, PA 190043324                                                                                                       
  6647080014                                                  1,843.730          24.125              44,479.99                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A DASKUS                                                                                                                
  774 HIGH MOUNTAIN ROAD                                                                                                          
  NORTH HALEDON, NJ 07508                                                                                                         
  6875690004                                                     91.355          24.125               2,203.95                    
  KATHRYNE SUSAN YOUNG                                                                                                            
  539 EMERSON ST                                                                                                                  
  DENVER, CO 80218-3207                                                                                                           
  8694448994                                                      9.119          24.125                 220.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     2,066.190                              49,965.61                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4100320007                                                    145.875          24.000               3,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR H FERTIG                                                                                                                 
  6501 N E 20TH AVE                                                                                                               
  FT LAUDERDALE, FL 33308-1013                                                                                                    
  4100600008                                                      8.375          24.000                 201.00                    
  DOROTHY M BELL                                                                                                                  
  400 E PARKWOOD FM 528                                                                                                           
  APT #103                                                                                                                        
  FRIENDSWOOD, TX 77546-5165                                                                                                      
  4102650003                                                     14.625          24.000                 351.00                    
  KIRBY REICHMANN                                                                                                                 
  503 N RANGE ST                                                                                                                  
  MADISON, FL 32340-2563                                                                                                          
  4104690001                                                     22.959          24.000                 551.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY E JERMAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  22 BIRCHWOOD RD                                                                                                                 
  STAMFORD, CT 06907-1901                                                                                                         
  4118860005                                                     14.625          24.000                 351.00                    
  JOEL J RE                                                                                                                       
  4808 EUBANK STREET                                                                                                              
  ALEXANDRIA, VA 22309                                                                                                            
  4123570006                                                    125.042          24.000               3,001.00                    
  HAROLD G WRIGHT &                                                                                                               
  DOROTHY E WRIGHT TEN COM                                                                                                        
  2067 COLFAX 525                                                                                                                 
  BLAIR, NE 68008-1817                                                                                                            
  4128560007                                                      6.292          24.000                 151.00                    
  LEONA G KLEBERGER TR U/A 6/6/89                                                                                                 
  FBO LEONA G KLEBERGER TRUST                                                                                                     
  6605 CLAYTON AVE  APT 207                                                                                                       
  ST LOUIS, MO 63139-3360                                                                                                         
  4137120001                                                     10.459          24.000                 251.00                    
  CHRISTIAN SPROTT &                                                                                                              
  JAMES A SPROTT JT TEN                                                                                                           
  1624 HILLCREST                                                                                                                  
  GRAND HAVEN, MI 49417-2515                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4143810004                                                    397.616          24.000               9,542.77                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE B MARKLE IV                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
  1003 N SHORE DR                                                                                                                 
  CARLSBAD, NM 88220-4635                                                                                                         
  4167710004                                                      5.244          24.000                 125.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY B BRAGDON                                                                                                               
  84 SOUTH STREET                                                                                                                 
  BATH, ME 04530-2208                                                                                                             
  4181240004                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ODOM W MODLING                                                                                                                  
  17 VISTA AVE                                                                                                                    
  PIEDMONT, CA 94611-4030                                                                                                         
  4185830001                                                     35.215          24.000                 845.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM M BOREMAN                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  2460 45TH AVE                                                                                                                   
  VERO BEACH, FL 32966-2064                                                                                                       
  4187140002                                                     50.042          24.000               1,201.00                    
  WILLIAM T PEARSALL JR &                                                                                                         
  ELIZABETH KINCH JT TEN                                                                                                          
  7900 W LAYTON AVENUE APT#827                                                                                                    
  LITTLETON, CO 80123-1322                                                                                                        
  4189340006                                                     25.042          24.000                 601.00                    
  CHARLES D HARLESS                                                                                                               
  7 BUNKER PLACE                                                                                                                  
  TEQUESTA, FL 33469-1901                                                                                                         
  4189870004                                                     37.542          24.000                 901.00                    
  REGINA SMITHEIMER &                                                                                                             
  M ANITA BRODY JTTEN                                                                                                             
  2345 OXFORD APT 411                                                                                                             
  BERKLEY, MI 48072-1757                                                                                                          
  5030700005                                                     20.875          24.000                 501.00                    
  NORMA C ATKINSON                                                                                                                
  RT 1 BOX 89                                                                                                                     
  OLDTOWN, MD 21555-9711                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5085180008                                                     10.459          24.000                 251.00                    
  H GORDON CHRISTIAN & JEAN                                                                                                       
  M CHRISTIAN JT TEN                                                                                                              
  808 LAUREL AVE                                                                                                                  
  SAN MATEO, CA 94401-4149                                                                                                        
  5157510006                                                     54.209          24.000               1,301.00                    
  AURORA GAREISS                                                                                                                  
  C / O HERBERT GAREISS JR                                                                                                        
  267 BELLVALE LAKES RD                                                                                                           
  WARWICK, NY 10990                                                                                                               
  5180650008                                                    100.042          24.000               2,401.00                    
  NORBERT HABEL &                                                                                                                 
  VIVIAN HABEL JT TEN                                                                                                             
  7136 HILLSIDE DRIVE                                                                                                             
  W BLOOMFIELD, MI 48322-1363                                                                                                     
  5185550008                                                     20.875          24.000                 501.00                    
  EARL L HANSEN                                                                                                                   
  1395 ROWAN RD SW                                                                                                                
  LEEDS, AL 35094-2412                                                                                                            
  5191900003                                                     41.709          24.000               1,001.00                    
  RAYMOND L HAWTHORNE                                                                                                             
  WOOD RIVER VILLAGE APT N-106                                                                                                    
  3200 BEN SALEM BLVD                                                                                                             
  BEN SALEM, PA 19020-1956                                                                                                        
  5203090006                                                     54.209          24.000               1,301.00                    
  THOMAS HOCK                                                                                                                     
  35750 W MAPLETON LAKE DR                                                                                                        
  OCONOMOWOC, WI 53066                                                                                                            
  5215420001                                                      6.292          24.000                 151.00                    
  DOUGLAS IRWIN & CAROL                                                                                                           
  IRWIN JT TEN                                                                                                                    
  47 SOUTH LAKE DR                                                                                                                
  ANTIOCH, CA 94509-2053                                                                                                          
  5216560009                                                     20.875          24.000                 501.00                    
  CHARLOTTE M JACKSON                                                                                                             
  236 GOBORO RD RT 2                                                                                                              
  EPSOM, NH 03234-9802                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5241680002                                                     41.709          24.000               1,001.00                    
  ARTHUR R KOERBER                                                                                                                
  10501 LAGRIMA DE ORU NE  APT 321                                                                                                
  ALBUQUERQUE, NM 87111-3743                                                                                                      
  5268900009                                                     41.709          24.000               1,001.00                    
  NIELS L LOW & MARY MARGARET                                                                                                     
  C LOW JT TEN                                                                                                                    
  50 ELM STREET                                                                                                                   
  TENAFLY, NJ 07670-2811                                                                                                          
  5340170009                                                      4.209          24.000                 101.00                    
  ANN PINCHOT &                                                                                                                   
  SUSAN PINCHOT JT TEN                                                                                                            
  88 MALTBIE AVE                                                                                                                  
  STAMFORD, CT 06902-1110                                                                                                         
  5341330004                                                      8.375          24.000                 201.00                    
  RAYMOND H PLEHN                                                                                                                 
  W 1164 S SHORE DRIVE                                                                                                            
  PALMYRA, WI 53156-9797                                                                                                          
  5353120003                                                      4.209          24.000                 101.00                    
  DOROTHY REGAN                                                                                                                   
  12 KOSTER BLVD APT 6A                                                                                                           
  EDISON, NJ 08837-4226                                                                                                           
  5365430002                                                     41.709          24.000               1,001.00                    
  FRANCIS T ROSENDALE                                                                                                             
  1600 NORTH EAST DIXIE HIGHWAY                                                                                                   
  BUILDING #10, APT #202                                                                                                          
  JENSEN BEACH, FL 34957-6356                                                                                                     
  5379150001                                                     18.792          24.000                 451.00                    
  WILLIAM M SCHLEIER                                                                                                              
  822 WEST PEACH HOLLOW CIRCLE                                                                                                    
  PEARLAND, TX 77584-4004                                                                                                         
  5463950005                                                     16.709          24.000                 401.00                    
  ALLEN G WILSON                                                                                                                  
  2001 WILSON AVE                                                                                                                 
  BOX 731                                                                                                                         
  HOT SPRINGS, SD 57747-0731                                                                                                      
  5464860002                                                     16.709          24.000                 401.00                    
  T TURNEY WILSON &                                                                                                               
  JOYCE H WILSON JT TEN                                                                                                           
  41 BROOKFIELD DR                                                                                                                
  HAMPTON, VA 23666-3546                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5469170006                                                     41.709          24.000               1,001.00                    
  ZELMA E WOOD                                                                                                                    
  448 N E RAVENNA BLVD                                                                                                            
  SEATTLE, WA 98115-6401                                                                                                          
  5481340006                                                      6.292          24.000                 151.00                    
  JOEL P CHERRY                                                                                                                   
  7211 MARC DRIVE                                                                                                                 
  FALLS CHURCH, VA 22042-3739                                                                                                     
  5544400008                                                      4.209          24.000                 101.00                    
  H WINFIELD RUSSELL                                                                                                              
  58 BEALS AVE                                                                                                                    
  ELLSWORTH, ME 04605-1702                                                                                                        
  5712650008                                                     20.875          24.000                 501.00                    
  RUSSELL C ORTON                                                                                                                 
  2541 PARADE ROAD                                                                                                                
  LACONIA, NH 03246                                                                                                               
  5718640008                                                     64.621          24.000               1,550.90                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEANET S DRESKIN                                                                                                                
  60 LAKE FOREST DRIVE                                                                                                            
  GREENVILLE, SC 29609-5038                                                                                                       
  5719180002                                                     53.894          24.000               1,293.44                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARION R REICH #                                                                                                                
  15 LA SALLE AVENUE                                                                                                              
  PIEDMONT, CA 94611-3530                                                                                                         
  5729560001                                                     16.709          24.000                 401.00                    
  ARTHUR H DELANEY &                                                                                                              
  ELIZABETH DELANEY JT TEN                                                                                                        
  527 PONTIAC ST                                                                                                                  
  JOLIET, IL 60432-2257                                                                                                           
  5738240000                                                  1,231.954          24.000              29,566.88                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SIDNEY B KLOVSKY #                                                                                                              
  431 CHESTNUT STREET                                                                                                             
  PHILADELPHIA, PA 19106-2426                                                                                                     
  5807270015                                                      6.292          24.000                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES A KARL                                                                                                                    
  W 6641 ELINOR DR                                                                                                                
  WAUSAUKEE, WI 54177                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5862920005                                                     33.290          24.000                 798.95                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ETALO G GNUTTI                                                                                                                  
  7984 S E LEXINGTON AVE                                                                                                          
  HOBE SOUND, FL 33455-5826                                                                                                       
  5863070001                                                      7.294          24.000                 175.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LYDIA H GNUTTI                                                                                                                  
  7984 S E LEXINGTON AVE                                                                                                          
  HOBE SOUND, FL 33455-5826                                                                                                       
  5863180008                                                     67.527          24.000               1,620.64                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD HENN                                                                                                                     
  577 MARANTA TERRADO                                                                                                             
  JENSEN BEACH, FL 34957-6610                                                                                                     
  5863240006                                                     64.854          24.000               1,556.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CECIL RALPH GARRISON                                                                                                            
  2627 HOLLY DR                                                                                                                   
  UPLAND, CA 91784-1139                                                                                                           
  5863680003                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MERICO DALPIAN                                                                                                                  
  P O BOX 127A                                                                                                                    
  386 EAST ST                                                                                                                     
  STAFFORDVILLE, CT 06077-0127                                                                                                    
  5863840000                                                     89.509          24.000               2,148.20                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AUGUSTINE G LOEBL                                                                                                               
  1620 SHERWOOD AVE S W                                                                                                           
  ROANOKE, VA 24015-2912                                                                                                          
  5863900016                                                     20.797          24.000                 499.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE CHRISTENFELD                                                                                                           
  25 BABS ROAD                                                                                                                    
  BUDD LAKE, NJ 07828-2320                                                                                                        
  5864080007                                                     41.709          24.000               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  G EUGENE DACEY                                                                                                                  
  12 HARDY AVE                                                                                                                    
  WATERTOWN, MA 02172-1229                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5864260009                                                     25.042          24.000                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAURICE PIKOWSKY                                                                                                                
  5506 LINCOLN AVE APT NO.517                                                                                                     
  MORTON GROVE, IL 60053-3436                                                                                                     
  5864270007                                                     33.375          24.000                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDERICK B WARDWELL                                                                                                            
  P.O. BOX 118                                                                                                                    
  SEARSMONT, ME 04973-0118                                                                                                        
  5864310009                                                     25.822          24.000                 619.73                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN S ANZELONE                                                                                                                 
  480 GREENBRIDGE LANE APT #D                                                                                                     
  PROSPECT HEIGHTS, IL 60070-2809                                                                                                 
  5864350000                                                    416.709          24.000              10,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN D LYNCH                                                                                                                    
  P O BOX 7615                                                                                                                    
  JACKSON, WY 83001-7615                                                                                                          
  5864540001                                                    103.799          24.000               2,491.17                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLETUS P SCHENKEL                                                                                                               
  7331 INVERNESS COMMONS                                                                                                          
  FORT WAYNE, IN 46804-3835                                                                                                       
  5864660005                                                     32.693          24.000                 784.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DELBERT J HORN                                                                                                                  
  3215 WALD                                                                                                                       
  GLENVIEW, IL 60025-4566                                                                                                         
  5865190001                                                     26.589          24.000                 638.13                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HARRY E RICHARDS                                                                                                                
  501 VIA CASITAS #516                                                                                                            
  GREENBRAE, CA 94904-1948                                                                                                        
  5866520000                                                     10.459          24.000                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  R W BLUMENSCHEIN                                                                                                                
  6803 N 68TH PLAZA #202                                                                                                          
  OMAHA, NE 68152-2118                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5866620009                                                    115.287          24.000               2,766.88                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DENISE SAKS                                                                                                                     
  425 EAST 79 STREET                                                                                                              
  NEW YORK, NY 10021-1037                                                                                                         
  5902420004                                                      3.167          24.000                  76.00                    
  RUTH ANNE HERTERICH                                                                                                             
  144 MENDHAM ROAD EAST                                                                                                           
  MENDHAM, NJ 07945                                                                                                               
  5929460008                                                     41.709          24.000               1,001.00                    
  KATHERINE H COBLENTZ                                                                                                            
  23465 HARBORVIEW ROAD #822                                                                                                      
  PUNTAGORDA, FL 33980-2107                                                                                                       
  6038150002                                                     12.542          24.000                 301.00                    
  LOUISE W CECIL CUST                                                                                                             
  RICHARD F CECIL III                                                                                                             
  UNIF GIFT MIN ACT SC                                                                                                            
  1058 LAKEVIEW CRESCENT                                                                                                          
  BIRMINGHAM, AL 35205-1135                                                                                                       
  6038820002                                                    166.709          24.000               4,001.00                    
  MARGARET DALE SEABROOK                                                                                                          
  440-8 CIRCUITO FUENTES DEL PEDREGAL                                                                                             
  COL. FUENTES DEL PEDREGAL                                                                                                       
  TLALPAN, D.F.                                                                                                                   
  MEXICO CITY, MEXICO                                                                                                             
  6067890015                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM J SCHLACTER                                                                                                             
  CARRIAGE HOUSE EAST APT 6C                                                                                                      
  MANLIUS, NY 13104                                                                                                               
  6097400006                                                     83.375          24.000               2,001.00                    
  ALBERT HANEN &                                                                                                                  
  SONDRA HANEN JT TEN                                                                                                             
  31 REYNOLDS DRIVE                                                                                                               
  LIDO BEACH, NY 11561-4927                                                                                                       
  6129390009                                                      8.375          24.000                 201.00                    
  EDDIE PUSKAS &                                                                                                                  
  WELTHA CHAFIN JT TEN                                                                                                            
  P O BOX 107 PEACH CREEK RD                                                                                                      
  PEACH CREEK, WV 25639-0107                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6300420000                                                     41.709          24.000               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLAUDE FRANK RILEY JR                                                                                                           
  ROLLOVER ACCOUNT                                                                                                                
  10825 FOXHUNT LANE                                                                                                              
  POTOMAC, MD 20854-1552                                                                                                          
  6300420019                                                      5.459          24.000                 131.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY D RILEY                                                                                                                 
  10825 FOXHUNT LANE                                                                                                              
  POTOMAC, MD 20854-1552                                                                                                          
  6301630004                                                     33.899          24.000                 813.56                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RAYMOND J BERTIE                                                                                                                
  43 ASTOR RD                                                                                                                     
  BABBITT, MN 55706-1120                                                                                                          
  6506880005                                                     22.581          24.000                 541.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN M EDWARDS JR                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  122 NORTH MAIN STREET                                                                                                           
  SEYMOUR, TX 76380-2527                                                                                                          
  6521820007                                                     10.042          24.000                 241.00                    
  MARGARET N BRENNAN                                                                                                              
  17-504 ROYAL PALM WAY                                                                                                           
  BOCA RATON, FL 33432-8758                                                                                                       
  6537050004                                                     12.542          24.000                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAE LOUISE SKOLA                                                                                                                
  10 LOCUST CT                                                                                                                    
  SPRING LAKE HEIGHTS, NJ 07762-2109                                                                                              
  6537060002                                                     62.542          24.000               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  TERESITA A DACEY                                                                                                                
  12 HARDY AVE                                                                                                                    
  WATERTOWN, MA 02172-1229                                                                                                        
  6537640001                                                     25.042          24.000                 601.00                    
  ELISABETH H BROOKS                                                                                                              
  1008 BRANDON ROAD                                                                                                               
  BAY COLONY                                                                                                                      
  VIRGINIA BEACH, VA 23451-3725                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6542180007                                                      9.123          24.000                 218.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELAINE M BERTIE                                                                                                                 
  43 ASTOR RD                                                                                                                     
  BABBITT, MN 55706-1120                                                                                                          
  6547550008                                                     41.709          24.000               1,001.00                    
  MARINETTE D PUTNAM                                                                                                              
  ROXBURY RD                                                                                                                      
  WASHINGTON, CT 06793                                                                                                            
  6550690003                                                     10.459          24.000                 251.00                    
  PHYLLIS TROY                                                                                                                    
  6466 GOLDEN LEAF CT                                                                                                             
  BRADENTON, FL 34202-1807                                                                                                        
  6561260000                                                     20.875          24.000                 501.00                    
  RUTH F TULCHINSKY &                                                                                                             
  MAURICE M TULCHINSKY JT TEN                                                                                                     
  3022 ESSEX DR                                                                                                                   
  SOUTH BEND, IN 46615-3218                                                                                                       
  6565960004                                                     66.709          24.000               1,601.00                    
  RUTH H MACKENBACH                                                                                                               
  11303 BOBWHITE LANE                                                                                                             
  ST MARYS, OH 45885                                                                                                              
  6573490007                                                     83.375          24.000               2,001.00                    
  JOE MAUK SMITH TRUSTEE FOR                                                                                                      
  JOE MAUK SMITH #                                                                                                                
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6574310003                                                     31.292          24.000                 751.00                    
  PEGGY LANGE                                                                                                                     
  17 STONYBROOK RD                                                                                                                
  WESTPORT, CT 06880-3019                                                                                                         
  6581990005                                                      9.285          24.000                 222.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAM M ADLER                                                                                                                     
  6157 SUNNY POINTE CIRCLE                                                                                                        
  DELRAY BEACH, FL 33484-2446                                                                                                     
  6583950009                                                     10.459          24.000                 251.00                    
  L BENTON AUSTIN &                                                                                                               
  MORIE S AUSTIN JT TEN                                                                                                           
  36 CALABASH DRIVE                                                                                                               
  CALABASH, NC 28467-2529                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6602140017                                                      3.901          24.000                  93.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY G DEVINNEY                                                                                                                 
  615 LAWSON AVENUE                                                                                                               
  HAVERTOWN, PA 19083-4107                                                                                                        
  6602140026                                                     10.459          24.000                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH A DEVINNEY                                                                                                               
  615 LAWSON AVENUE                                                                                                               
  HAVERTOWN, PA 19083-4107                                                                                                        
  6608020000                                                    416.709          24.000              10,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLARENCE P CHREST                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  8700 N. LA CHOLLA BLVD  #4105                                                                                                   
  TUCSON, AZ 85742                                                                                                                
  6617360009                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EFTHYMIOS G PONTICAS                                                                                                            
  ROLLOVER ACCOUNT                                                                                                                
  13612 BARDON ROAD                                                                                                               
  PHOENIX, MD 21131-1518                                                                                                          
  6620820007                                                     20.042          24.000                 481.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANN M HUGHES                                                                                                                    
  50 LAFAYETTE PL                                                                                                                 
  GREENWICH, CT 06830-5405                                                                                                        
  6624630009                                                     83.375          24.000               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT H BROTHERLIN JR                                                                                                          
  5020 WILLOW LEAF WAY                                                                                                            
  SARASOTA, FL 34241-6233                                                                                                         
  6628630000                                                      9.202          24.000                 220.84                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EILEEN K ROBINSON                                                                                                               
  739 CORTEZ AVENUE                                                                                                               
  BELLEAIR BLUFFS, FL 34640-1733                                                                                                  
  6629680007                                                      6.292          24.000                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORWOOD TOWNSEND                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
  3249 FAUST AVE                                                                                                                  
  LONG BEACH, CA 90808-3808                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6631560008                                                     62.542          24.000               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALBERT HANEN                                                                                                                    
  31 REYNOLDS DRIVE                                                                                                               
  LIDO BEACH, NY 11561-4927                                                                                                       
  6635580005                                                     37.753          24.000                 906.07                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD J SPITZER                                                                                                                
  2581 SE DELANO RD P H                                                                                                           
  PORT ST LUCIE, FL 34952-5210                                                                                                    
  6635590003                                                     39.504          24.000                 948.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AGNES L GROH                                                                                                                    
  819 W THIRD ST                                                                                                                  
  APPLETON, WI 54914-5438                                                                                                         
  6639530008                                                     12.542          24.000                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EUGENE V ROWAN                                                                                                                  
  15 LAWN STREET                                                                                                                  
  ROWAYTON, CT 06853-1915                                                                                                         
  6639580007                                                     41.281          24.000                 990.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES E OBERWEISER                                                                                                              
  101 PRAIRIE COURT                                                                                                               
  APPLETON, WI 54915-4602                                                                                                         
  6650250012                                                      1.709          24.000                  41.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY A SHINER                                                                                                                
  7 BEAR HILL ROAD                                                                                                                
  STONEHAM, MA 02180-1070                                                                                                         
  6652270005                                                     14.625          24.000                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  L BENTON AUSTIN                                                                                                                 
  ROLLOVER ACCOUNT                                                                                                                
  36 CALABASH DRIVE                                                                                                               
  CALABASH, NC 28467-2529                                                                                                         
  6657940004                                                     25.042          24.000                 601.00                    
  LILLIE MAE SMITH                                                                                                                
  921 MONTROSE                                                                                                                    
  PORT NECHES, TX 77651-2230                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6659090008                                                      4.209          24.000                 101.00                    
  THEODORE I BALLARD                                                                                                              
  P O BOX 550                                                                                                                     
  DILLON, CO 80435-0550                                                                                                           
  6662890004                                                     17.169          24.000                 412.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR R WESTERFELD                                                                                                             
  32 PRINCETON DRIVE                                                                                                              
  DIX HILLS, NY 11746-4826                                                                                                        
  6668890001                                                     11.997          24.000                 287.92                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM J JACOBER                                                                                                               
  1022 HITCHCOCK DR                                                                                                               
  AIKEN, SC 29803-5344                                                                                                            
  6670620004                                                     25.893          24.000                 621.43                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH B FARLEY                                                                                                              
  319 BALA AVE                                                                                                                    
  BALA CYNWYD, PA 19004-2648                                                                                                      
  6671540009                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AMSBRY MITCHELL BROOKS JR                                                                                                       
  1008 BRANDON ROAD BAY COLONY                                                                                                    
  VIRGINIA BEACH, VA 23451-3725                                                                                                   
  6673670007                                                      4.209          24.000                 101.00                    
  MARIE M VOGELGESANG TR UA 11/30/82                                                                                              
  FBO MARIE M VOGELGESANG TRUST                                                                                                   
  5645 STATE PARK DR                                                                                                              
  SHAWNEE MISSION, KS 66205-2670                                                                                                  
  6677020005                                                     18.792          24.000                 451.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA C SOLIT                                                                                                                 
  17723 VALLE DE LOBO DRIVE                                                                                                       
  POWAY, CA 92064-1017                                                                                                            
  6681830007                                                      2.350          24.000                  56.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LILLIAN LUBA MENDELOW                                                                                                           
  1804 ELEUTHERA PT #02                                                                                                           
  COCONUT CREEK, FL 33066-2835                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6684500000                                                     10.459          24.000                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ADELE HORN                                                                                                                      
  3215 WALD STREET                                                                                                                
  GLENVIEW, IL 60025-4566                                                                                                         
  6686520001                                                     10.174          24.000                 244.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IRA N BROPHY                                                                                                                    
  1 ASH LANE                                                                                                                      
  VALLEY STREAM, NY 11581-1701                                                                                                    
  6693200004                                                      6.292          24.000                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DON F SCHMEECKLE                                                                                                                
  105 OLD PLANTATION DR E                                                                                                         
  LADY'S ISLAND                                                                                                                   
  BEAUFORT, SC 29902                                                                                                              
  6695250008                                                      7.583          24.000                 181.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH J MURPHY                                                                                                                 
  P O BOX 245                                                                                                                     
  COLUMBUS, OH 43216-0245                                                                                                         
  6695770009                                                      6.173          24.000                 148.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA OGDEN                                                                                                                  
  128 HARROPS GLENN                                                                                                               
  WILLIAMSBURG, VA 23185-5599                                                                                                     
  6696190009                                                     16.709          24.000                 401.00                    
  EVELYN E SPIRATOS                                                                                                               
  LITTLEFIELD                                                                                                                     
  6 SUNNYSIDE PLACE                                                                                                               
  NEWPORT, RI 02840-3378                                                                                                          
  6699330004                                                     29.593          24.000                 710.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SYLVIA K SCHREIBER                                                                                                              
  5496 CAPBERN CT SW                                                                                                              
  FT MYERS, FL 33919-2708                                                                                                         
  6701700000                                                     62.542          24.000               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRANT L FRANKLIN                                                                                                                
  5 SEVERANCE CENTER #215                                                                                                         
  CLEVELAND HEIGHTS, OH 44118                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6707590000                                                      6.292          24.000                 151.00                    
  PEGGY HANCOCK                                                                                                                   
  BOX 9 SAN PEDRO                                                                                                                 
  ABERGRIS CAY                                                                                                                    
  BELIZE CENTRAL AMERICA                                                                                                          
  6707790008                                                    100.865          24.000               2,420.75                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES R HUGHES                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
  50 LAFAYETTE PLACE                                                                                                              
  GREENWICH, CT 06830-5405                                                                                                        
  6715870004                                                     36.835          24.000                 884.04                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANE C W POWELL                                                                                                                 
  6101 EDSALL RD UNIT 203                                                                                                         
  ALEXANDRIA, VA 22304-4100                                                                                                       
  6720890000                                                     18.792          24.000                 451.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID L WITHINGTON                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
  4512 N 30TH PLACE                                                                                                               
  PHOENIX, AZ 85016-5006                                                                                                          
  6721970001                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARJORIE W GROSSMAN                                                                                                             
  ROLLOVER ACCOUNT                                                                                                                
  3412 OAK RIDGE RD # 207                                                                                                         
  MINNETONKA, MN 55305-4564                                                                                                       
  6728300007                                                      4.209          24.000                 101.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDRICK A WALKER                                                                                                               
  PO BOX 1525                                                                                                                     
  CARMEL, CA 93921-1525                                                                                                           
  6728300016                                                      2.125          24.000                  51.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALICE H WALKER                                                                                                                  
  PO BOX 1525                                                                                                                     
  CARMEL, CA 93921-1525                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6736600007                                                      8.375          24.000                 201.00                    
  MIN NATHAN                                                                                                                      
  520 WOODLAWN                                                                                                                    
  GLENCOE, IL 60022-2041                                                                                                          
  6739080000                                                     32.104          24.000                 770.48                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROMUALD P GROH                                                                                                                  
  819 W 3RD ST                                                                                                                    
  APPLETON, WI 54914-5438                                                                                                         
  6742190001                                                    125.042          24.000               3,001.00                    
  EDNA C ABLE                                                                                                                     
  101 WESTCOTT #205                                                                                                               
  HOUSTON, TX 77007-7030                                                                                                          
  6742860000                                                     33.375          24.000                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHYLLIS DOLAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  842 WESTWOOD BLVD                                                                                                               
  JACKSON, MI 49203-2652                                                                                                          
  6742870008                                                     16.709          24.000                 401.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY MINGUS                                                                                                                    
  ROLLOVER ACCOUNT                                                                                                                
  236 LARK DR                                                                                                                     
  JACKSON, MI 49202-1122                                                                                                          
  6745600017                                                      3.945          24.000                  94.68                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD GERARD HERGUTH                                                                                                          
  6351 PERRIN WAY                                                                                                                 
  CARMICHAEL, CA 95608-1111                                                                                                       
  6746700005                                                     45.473          24.000               1,091.34                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL GOLDSTEIN                                                                                                                
  1734 EAST 32 ST                                                                                                                 
  BROOKLYN, NY 11234-4442                                                                                                         
  6750000004                                                     48.710          24.000               1,169.04                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL REGAL                                                                                                                    
  ROLLOVER ACCOUNT                                                                                                                
  9233 26TH AVE NW                                                                                                                
  SEATTLE, WA 98117-2816                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6750490010                                                     22.959          24.000                 551.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY M KOGUT                                                                                                                    
  142 A BOLBONE LANE                                                                                                              
  STRATFORD, CT 06497                                                                                                             
  6754660007                                                     14.625          24.000                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILFORD E GOOD                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
  101 RAINBOW DRIVE 3292                                                                                                          
  LIVINGSTON, TX 77351-9330                                                                                                       
  6769550008                                                     10.336          24.000                 248.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD LIETO                                                                                                                   
  721-74TH ST                                                                                                                     
  NORTH BERGEN, NJ 07047                                                                                                          
  6775490008                                                     16.404          24.000                 393.69                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BURTON SCHREIBER                                                                                                                
  5496 CAPBERN CT                                                                                                                 
  FT MYERS, FL 33919-2708                                                                                                         
  6788280005                                                    125.042          24.000               3,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID B DEE                                                                                                                     
  933 CONNOR STREET                                                                                                               
  SALT LAKE CITY, UT 84108-1407                                                                                                   
  6790970006                                                     83.375          24.000               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD HILLER                                                                                                                  
  3533 RIDGEWAY DR                                                                                                                
  METAIRIE, LA 70002-1953                                                                                                         
  6791990000                                                     42.259          24.000               1,014.20                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HILDRETH D BURNETT                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
  85 BRATTLE ST                                                                                                                   
  CAMBRIDGE, MA 02138-3453                                                                                                        
  6793190004                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARIA WEHRLE DUE                                                                                                                
  129 EL PUEBLO ROAD NW                                                                                                           
  ALBUQUERQUE, NM 87114                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6796770005                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A KADOLPH                                                                                                               
  4439 N ROMERO RD SPACE 67                                                                                                       
  TUCSON, AZ 85705-2105                                                                                                           
  6810170000                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  W D MURPHY                                                                                                                      
  ROLLOVER ACCOUNT                                                                                                                
  3015 VILLAGE DR                                                                                                                 
  FT MITCHELL, KY 41017-3238                                                                                                      
  6848060003                                                     25.042          24.000                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANK BIELAK                                                                                                                    
  RD 1 BOX 51                                                                                                                     
  NEW CASTLE, PA 16105-9729                                                                                                       
  6848500001                                                     50.042          24.000               1,201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOE MAUK SMITH                                                                                                                  
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6848670005                                                      2.017          24.000                  48.39                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR MARQUEZ                                                                                                                  
  57-2 FAIRVIEW AVE                                                                                                               
  PARK RIDGE, NJ 07656-1435                                                                                                       
  6848680003                                                      3.298          24.000                  79.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  OLGA MARQUEZ                                                                                                                    
  57-2 FAIRVIEW AVE                                                                                                               
  PARK RIDGE, NJ 07656-1435                                                                                                       
  6865670009                                                     41.709          24.000               1,001.00                    
  FW GOOCH                                                                                                                        
  P O BOX 577                                                                                                                     
  BARNSTABLE, MA 02630-0577                                                                                                       
  6866720007                                                      4.209          24.000                 101.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BEATRICE BLANK                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
  603A MADISON DRIVE                                                                                                              
  CRANBURY, NJ 08512-4322                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6883870000                                                      4.209          24.000                 101.00                    
  NANCY H THORNDAL                                                                                                                
  RR 1 BOX 318                                                                                                                    
  PONSFOAD, MN 56575-9775                                                                                                         
  6885080001                                                     14.625          24.000                 351.00                    
  JOHN M THRESS &                                                                                                                 
  MARION F THRESS JT TEN                                                                                                          
  746 PINEVIEW LANE                                                                                                               
  NORTH WALES, PA 19454-2622                                                                                                      
  6887790008                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT C SHIPMAN                                                                                                                
  7683 HUDSON PARK DRIVE                                                                                                          
  HUDSON, OH 44236-2385                                                                                                           
  6909770004                                                     13.655          24.000                 327.70                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JACK HARPER                                                                                                                     
  2954 NEBRASKA                                                                                                                   
  PADUCAH, KY 42001-5928                                                                                                          
  6910600008                                                     12.542          24.000                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EVELYN E JONES                                                                                                                  
  575 ORCHID DR                                                                                                                   
  NAPLES, FL 34102                                                                                                                
  6916290000                                                     20.875          24.000                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ISABEL KOENIG                                                                                                                   
  27027 CAMINO DE ESTRELLA                                                                                                        
  CAPISTRANO BEACH, CA 92624                                                                                                      
  6923630005                                                     20.875          24.000                 501.00                    
  GERALD HERSCHENFELD &                                                                                                           
  ELAINE HERSCHENFELD JT TEN                                                                                                      
  130 SOUTH MIDDLE NECK RD                                                                                                        
  GREAT NECK, NY 11021-3761                                                                                                       
  6942830003                                                      8.375          24.000                 201.00                    
  JULIUS MAYER &                                                                                                                  
  ROSE MAYER JT TEN                                                                                                               
  3901 INDEPENDENCE AVE                                                                                                           
  RIVERDALE, NY 10463-1219                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6943300002                                                     25.042          24.000                 601.00                    
  RALPH K B CLAY                                                                                                                  
  850 SOUTH RANCHO RD 2-117                                                                                                       
  LAS VEGAS, NV 89106-3837                                                                                                        
  6967220008                                                      8.375          24.000                 201.00                    
  MARY M WILSON                                                                                                                   
  55 W WASH AVE #64                                                                                                               
  YAKIMA, WA 98903-2215                                                                                                           
  6968420004                                                      4.209          24.000                 101.00                    
  JACK BRAIMAN TR U/A 12-17-87                                                                                                    
  FBO JACK BRAIMAN TRUST                                                                                                          
  18071 BISCAYNE BLVD #401                                                                                                        
  NORTH MIAMI BEACH, FL 33160-2511                                                                                                
  6969820008                                                     25.042          24.000                 601.00                    
  ROBERT M SUGERMAN                                                                                                               
  404 RIVER WEST                                                                                                                  
  GREENWICH, CT 06831-4156                                                                                                        
  6991120009                                                    175.938          24.000               4,222.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PRESTON K JOHNSON                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
  P O BOX 454                                                                                                                     
  BELLEVILLE, IL 62222-0454                                                                                                       
  8693902502                                                     20.875          24.000                 501.00                    
  KATHRYN LEE SYMINGTON                                                                                                           
  273 BOWEN ST                                                                                                                    
  PROVIDENCE, RI 02906                                                                                                            
  8693915053                                                     10.150          24.000                 243.59                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEMA TELFEYAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  59 PINE HILL RD                                                                                                                 
  GREAT NECK, NY 11020-1315                                                                                                       
  8693949259                                                     83.333          24.000               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENE R ROGERS                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
  2812 LONDON LANE                                                                                                                
  ENID, OK 73703-3130                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8693950683                                                     30.375          24.000                 729.00                    
  LORRAINE J BARBER                                                                                                               
  23 RAVENWOOD RD                                                                                                                 
  WEST HARTFORD, CT 06107-1539                                                                                                    
  8693957668                                                     62.542          24.000               1,501.00                    
  STOVALL W TRAWICK &                                                                                                             
  ELSIE JO TRAWICK JT TEN                                                                                                         
  721 NORTH COLLEGE ST                                                                                                            
  CEDARTOWN, GA 30125-2205                                                                                                        
  8694053874                                                     20.875          24.000                 501.00                    
  GRETA OLSSON SHOEMAKER &                                                                                                        
  WILLIAM TURNER SHOEMAKER JT TEN                                                                                                 
  337 THOMPSON ST                                                                                                                 
  PORT JEFFERSON, NY 11777-1971                                                                                                   
  8694155700                                                      3.167          24.000                  76.00                    
  FRED C THOMSEN &                                                                                                                
  FERNE E THOMSEN TR UA 11/27/91                                                                                                  
  FBO FRED C THOMSEN FAMILY TRUST                                                                                                 
  55 SO GREELEY ST  APT 510                                                                                                       
  PALATINE, IL 60067-6181                                                                                                         
  8694165646                                                     83.375          24.000               2,001.00                    
  DAVID B DEE &                                                                                                                   
  ANN BAILEY DEE JT TEN                                                                                                           
  933 CONNOR ST                                                                                                                   
  SALT LAKE CITY, UT 84108-1407                                                                                                   
  8694173290                                                     55.459          24.000               1,331.00                    
  FREDERICK F FORDON TR U/A 2/4/92                                                                                                
  FBO FREDERICK F FORDON TRUST                                                                                                    
  306 STEPHENS ROAD                                                                                                               
  GROSSE POINTE FARMS, MI 48236-3412                                                                                              
  8694195631                                                     29.209          24.000                 701.00                    
  CYRIL L O'REILLY &                                                                                                              
  MARION L O'REILLY TR UA 2/14/92                                                                                                 
  FBO THE O'REILLY TRUST  #205                                                                                                    
  205 RIVERSHIRE LANE # 312                                                                                                       
  LINCOLNSHIRE, IL 60069-3807                                                                                                     
  8694213005                                                     38.804          24.000                 931.29                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GASTON WADE APPLE JR                                                                                                            
  P O BOX 629                                                                                                                     
  REIDSVILLE, NC 27323-0629                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694213032                                                     41.084          24.000                 986.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALLACE L CHRISTENSEN                                                                                                           
  63 EDWARDS ST - 1A                                                                                                              
  ROSLYN HEIGHTS, NY 11577-1100                                                                                                   
  8694227508                                                      3.167          24.000                  76.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SEYMOUR LANDAU                                                                                                                  
  141 S W 96TH TERR APT 204                                                                                                       
  PLANTATION, FL 33324-2329                                                                                                       
  8694229695                                                    111.202          24.000               2,668.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORMAN M MARKS                                                                                                                  
  2251 VAN GOGH DRIVE                                                                                                             
  GREEN VALLEY, NV 89014-5030                                                                                                     
  8694252702                                                     35.459          24.000                 851.00                    
  GUARANTEE & TRUST CO                                                                                                            
  FBO STEPHEN STRAUS IRA R/O 3-18-92                                                                                              
  C/O RODMAN & RENSHAW INC                                                                                                        
  233 S WACKER DRIVE                                                                                                              
  SUITE 4500                                                                                                                      
  CHICAGO, IL 60606                                                                                                               
  8694255709                                                     16.709          24.000                 401.00                    
  WILLARD P FULLER JR TR UA 4/30/92                                                                                               
  FBO W P FULLER JR TRUST                                                                                                         
  P O BOX 745                                                                                                                     
  SAN ANDREAS, CA 95249-0745                                                                                                      
  8694293384                                                     46.135          24.000               1,107.24                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HENRY W MOORE                                                                                                                   
  954 HAMPTON HILL DRIVE                                                                                                          
  COLUMBIA, SC 29209-1010                                                                                                         
  8694305585                                                     12.542          24.000                 301.00                    
  YVONNE D HARVEY &                                                                                                               
  HERSCHEL E HARVEY JT TEN                                                                                                        
  PO BOX 93                                                                                                                       
  WHITE SALMON, WA 98672-0093                                                                                                     
  8694311006                                                     20.875          24.000                 501.00                    
  HORTENSE BERZOWSKI &                                                                                                            
  ROMAN C BERZOWSKI TR UA 6/30/92                                                                                                 
  FBO THE HORTENSE BERZOWSKI TRUST                                                                                                
  3474 CENTRAL AVE                                                                                                                
  MEMPHIS, TN 38111-4406                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694322986                                                     20.875          24.000                 501.00                    
  WALTER JOHN CALDWELL                                                                                                            
  648 MONMOUTH AVE                                                                                                                
  KENILWORTH, NJ 07033                                                                                                            
  8694339148                                                     20.875          24.000                 501.00                    
  DOROTHY M STEINKAMP &                                                                                                           
  DAVID E STEINKAMP &                                                                                                             
  THOMAS C STEINKAMP JT TEN                                                                                                       
  1416 BRIARWOOD DR                                                                                                               
  NAPERVILLE, IL 60540-5026                                                                                                       
  8694339175                                                     20.875          24.000                 501.00                    
  FAY GELSEY & DANIEL Z GELSEY &                                                                                                  
  HELEN G ZIRINSKY TR UA 10-31-92                                                                                                 
  FBO FAY GELSEY TRUST                                                                                                            
  1080 94TH STREET APT 402                                                                                                        
  BAY HARBOR ISLANDS, FL 33154-2320                                                                                               
  8694346540                                                     35.459          24.000                 851.00                    
  LEONARD F LA BELLE &                                                                                                            
  NATALIE LA BELLE TR UA 11/15/90                                                                                                 
  FBO THE LA BELLE REV TRUST                                                                                                      
  9881 E CARON ST                                                                                                                 
  SCOTTSDALE, AZ 85258-5691                                                                                                       
  8694372342                                                     83.375          24.000               2,001.00                    
  FRANK P ALEXANDER TR UA 10-2-84                                                                                                 
  MB FRANK P ALEXANDER &                                                                                                          
  LORA S ALEXANDER TRUST                                                                                                          
  FBO FRANK P ALEXANDER                                                                                                           
  1150 8TH AVE S W   APT 66                                                                                                       
  LARGO, FL 33770                                                                                                                 
  8694384437                                                      8.375          24.000                 201.00                    
  JAMES B WALLACE &                                                                                                               
  JAMES B WALLACE JR JT TEN                                                                                                       
  1715 58TH ST S                                                                                                                  
  GULFPORT, FL 33707-4104                                                                                                         
  8694392598                                                     62.542          24.000               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WAYNE M HEADY                                                                                                                   
  11937 PENNSYLVANIA                                                                                                              
  KANSAS CITY, MO 64145-1603                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694511380                                                      4.209          24.000                 101.00                    
  G GILBERT OLDING &                                                                                                              
  ELIZABETH V OLDING TEN COM                                                                                                      
  1101 N MOUNTAIN VIEW AVE UNIT N-70                                                                                              
  TACOMA, WA 98406-8402                                                                                                           
  8694520851                                                     41.709          24.000               1,001.00                    
  BERNICE PAYNE &                                                                                                                 
  KATHLEEN FLADWOOD JT TEN                                                                                                        
  1521 BLAKEWOOD CT                                                                                                               
  SO MILWAUKEE, WI 53172-3549                                                                                                     
  8694550373                                                      4.209          24.000                 101.00                    
  DOUGLAS C VEZINA TR UA 12/30/91                                                                                                 
  FBO VEZINA JOINT IRREV TRUST                                                                                                    
  P O BOX 340                                                                                                                     
  ST CROIX FALLS, WI 54024-0340                                                                                                   
  8694554574                                                     14.625          24.000                 351.00                    
  R JOHN MC GEE &                                                                                                                 
  MARI R MC GEE TR UA 12-23-93                                                                                                    
  FBO THE R JOHN MCGEE FAMILY TRUST                                                                                               
  3265 SECOND AVENUE                                                                                                              
  SAN DIEGO, CA 92103-5609                                                                                                        
  8694620716                                                     20.875          24.000                 501.00                    
  JACK MAZER &                                                                                                                    
  SYLVIA MAZER TR UA 04/13/94                                                                                                     
  FBO JACK MAZER & SYLVIA MAZER TRUST                                                                                             
  86-D VALENCIA TER                                                                                                               
  DELRAY BEACH, FL 33446-2064                                                                                                     
  8694648572                                                     83.375          24.000               2,001.00                    
  GEORGE B MARKLE IV TR UA 12-8-92                                                                                                
  FBO GEORGE B MARKLE IV REV TRUST                                                                                                
  1003 N SHORE                                                                                                                    
  CARLSBAD, NM 88220-4635                                                                                                         
  8694665758                                                     20.875          24.000                 501.00                    
  IAN L POTTER                                                                                                                    
  893 WATERSIDE LANE                                                                                                              
  BRADENTON, FL 34209-7725                                                                                                        
  8694665865                                                      8.375          24.000                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH K ROBERTS                                                                                                             
  IRA ROLLOVER                                                                                                                    
  1012 11TH STREET                                                                                                                
  MC KEES ROCKS, PA 15136-2368                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694697224                                                    166.709          24.000               4,001.00                    
  CLAYTON R HURLBUT TR 7-14-94                                                                                                    
  FBO CLAYTON R HURLBUT TRUST                                                                                                     
  75 WELLS STREET APT 215                                                                                                         
  GREENFIELD, MA 01301                                                                                                            
  8694778137                                                      3.167          24.000                  76.00                    
  FLORENCE K JONES                                                                                                                
  15666 49TH STREET N LOT 1023                                                                                                    
  CLEARWATER, FL 34622                                                                                                            
  8695809547                                                     83.375          24.000               2,001.00                    
  WILLIAM C MOYER & VIOLA J MCCREARY                                                                                              
  MOYER TR UA 1-13-95                                                                                                             
  FBO WILLIAM COPLAND MOYER & VIOLA                                                                                               
  JEANETTE MCCREARY MOYER REV TRUST                                                                                               
  HC 52 BOX 880                                                                                                                   
  HEMPHILL, TX 75948-9625                                                                                                         
  8695817841                                                      1.653          24.000                  39.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALTER S BUCK JR                                                                                                                
  728 NORRISTOWN RD H105                                                                                                          
  SPRINGHOUSE ESTATES                                                                                                             
  LOWER GWYNEDD, PA 19002                                                                                                         
  8695917671                                                     12.837          24.000                 308.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAREL J GRANT                                                                                                                   
  RT. 12 BOX 1285                                                                                                                 
  ORANGE, TX 77632                                                                                                                
  8696029282                                                     31.292          24.000                 751.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILMA B EDWARDS                                                                                                                 
  ROLLOVER ACCOUNT                                                                                                                
  2611 ELWOOD CT                                                                                                                  
  OWERSBORO, KY 42301                                                                                                             
  8696085915                                                      6.292          24.000                 151.00                    
  MARIE THERESE BERGMAN &                                                                                                         
  F BRIAN RAPP TR UA 9/18/86                                                                                                      
  FBO HOWARD L BERGMAN &                                                                                                          
  MARIE THERESE BERGMAN TRUST                                                                                                     
  667 OAK GROVE DRIVE                                                                                                             
  SANTA BARBARA, CA 93108-1401                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696343183                                                    166.709          24.000               4,001.00                    
  DORIS S PROUT &                                                                                                                 
  PETER A PROUT TR UA 8/5/92                                                                                                      
  FBO DORIS S PROUT TRUST                                                                                                         
  5635 31ST STREET N                                                                                                              
  ST PETERSBURG, FL 33714                                                                                                         
  8696543181                                                    125.042          24.000               3,001.00                    
  BONNIE J JONES                                                                                                                  
  25 FERNWOOD DRIVE                                                                                                               
  LAUREL, MS 39440-2244                                                                                                           
  8696550216                                                    345.158          24.000               8,283.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARTIN C MEISSNER                                                                                                               
  724 W LOUISIANA AVE                                                                                                             
  MIDLAND, TX 79701                                                                                                               
  8696590496                                                      7.897          24.000                 189.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY RUTH OBERLANDER                                                                                                           
  217 E RIDGE ST                                                                                                                  
  IRONWOOD, MI 49938                                                                                                              
  8696604640                                                     15.737          24.000                 377.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR A MARQUEZ                                                                                                                
  57-2 FAIRVIEW AVE                                                                                                               
  PARK RIDGE, NJ 07656                                                                                                            
  8696679686                                                     16.709          24.000                 401.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ZILLAH L PARRISH                                                                                                                
  76 GEORGE STREET                                                                                                                
  HAMBURG, NY 14075                                                                                                               
  8696681593                                                      4.209          24.000                 101.00                    
  DOROTHY A SUTTON &                                                                                                              
  JOHN FREDERICK SUTTON  JT TEN                                                                                                   
  68 WETHERSFIELD AVE #7                                                                                                          
  HARTFORD, CT 06114-1109                                                                                                         
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     9,382.970                             225,189.60                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4103620008                                                    500.000          24.375              12,187.50                    
  KRIS J KARLSON                                                                                                                  
  1545 GREEN ST # 305                                                                                                             
  SAN FRANCISCO, CA 94123-5130                                                                                                    
  4118940009                                                      3.428          24.375                  83.56                    
  GERA                                                                                                                            
  10 BACHSTR                                                                                                                      
  KAKENSTORF GERMANY 21255                                                                                                        
  4120430002                                                     13.653          24.375                 332.79                    
  FRANK PAULI &                                                                                                                   
  ERICA K PAULI JT TEN                                                                                                            
  1352 IMLAC ROAD                                                                                                                 
  WOODBURY, GA 30293-9802                                                                                                         
  4122550002                                                    378.831          24.375               9,234.00                    
  FRANK M CALDWELL                                                                                                                
  220 NORTH 23RD STREET                                                                                                           
  KENILWORTH, NJ 07033-1215                                                                                                       
  4130920008                                                  1,600.000          24.375              39,000.00                    
  JOHN D LYNCH CUST                                                                                                               
  KRISTIN A LYNCH                                                                                                                 
  UNIF GIFT MIN ACT SC                                                                                                            
  23 PRATTLING POND RD                                                                                                            
  FARMINGTON, CT 06032-1803                                                                                                       
  4139270005                                                    300.000          24.375               7,312.50                    
  T CARTER HAGAMAN TR U/A 1-2-81                                                                                                  
  FBO C AMANDA HAGAMAN TRUST                                                                                                      
  21 HICKORY DRIVE                                                                                                                
  MAPLEWOOD, NJ 07040-2107                                                                                                        
  5090560008                                                      5.979          24.375                 145.74                    
  PHYLLIS COHEN CUST PETER L                                                                                                      
  COHEN UNIF GIFT MIN ACT N Y                                                                                                     
  45 EAST 80TH STREET #24A                                                                                                        
  NEW YORK, NY 10021-0236                                                                                                         
  5115910000                                                     15.000          24.375                 365.63                    
  CHARLES E DOLAN &                                                                                                               
  KATHLEEN DOLAN JT TEN                                                                                                           
  208 EVERETT PLACE                                                                                                               
  ENGLEWOOD, NJ 07631-1660                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5115940004                                                     20.000          24.375                 487.50                    
  CHARLES E DOLAN & KATHLEEN DOLAN                                                                                                
  JT TEN                                                                                                                          
  208 EVERETT PLACE                                                                                                               
  ENGLEWOOD, NJ 07631-1660                                                                                                        
  5250170000                                                    152.858          24.375               3,725.91                    
  CARL O LANDSTROM & ELIZABETH                                                                                                    
  G LANDSTROM JT TEN                                                                                                              
  1 HADLAND DR                                                                                                                    
  HUNTINGTON, NY 11743-2644                                                                                                       
  5280970009                                                     81.170          24.375               1,978.52                    
  LISE CLAIRE MARTIN                                                                                                              
  188 ROWAYTON WOODS DRIVE                                                                                                        
  NORWALK, CT 06854-3944                                                                                                          
  5299850004                                                     82.051          24.375               2,000.00                    
  H BURRITT MILLER                                                                                                                
  405 N 33RD STREET                                                                                                               
  PHILADELPHIA, PA 19104                                                                                                          
  5411370006                                                    100.000          24.375               2,437.50                    
  JOHN EDWARD STEINBACH                                                                                                           
  1304 SO. MARKET ST                                                                                                              
  BRENHAM, TX 77833                                                                                                               
  5441020016                                                     82.051          24.375               2,000.00                    
  LAURA ROSS VENNING                                                                                                              
  3106 CAROL WOODS                                                                                                                
  750 WEAVER DAIRY RD                                                                                                             
  CHAPEL HILL, NC 27514-1443                                                                                                      
  5681390000                                                    164.103          24.375               4,000.00                    
  ROBERT G TUBBS                                                                                                                  
  5301 WESTGROVE CIRCLE                                                                                                           
  GROVES, TX 77619-2937                                                                                                           
  5699770002                                                    451.282          24.375              11,000.00                    
  LINDA PENNELL CUST                                                                                                              
  JONATHAN M PENNELL                                                                                                              
  UNIF GIFT MIN ACT WA                                                                                                            
  210 CHADBOURNE AVE                                                                                                              
  LOS ANGELES, CA 90049-3707                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5699780000                                                    451.282          24.375              11,000.00                    
  LINDA PENNELL CUST                                                                                                              
  CHRISTOPHER H PENNELL                                                                                                           
  UNIF GIFT MIN ACT WA                                                                                                            
  210 CHADBOURNE AVE                                                                                                              
  LOS ANGELES, CA 90049-3707                                                                                                      
  5719260014                                                     65.600          24.375               1,599.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CARROLL R MARKIVEE                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
  71 CEDAR RIDGE                                                                                                                  
  EUREKA, MO 63025-3526                                                                                                           
  5760430004                                                     43.686          24.375               1,064.85                    
  VICTORIA J LEE CUST                                                                                                             
  BRIAN K LEE                                                                                                                     
  UNIF GIFT MIN ACT CA                                                                                                            
  5501 GEORGIA DRIVE                                                                                                              
  BAKERSFIELD, CA 93308-4880                                                                                                      
  5760780000                                                     43.669          24.375               1,064.43                    
  VICTORIA J LEE CUST                                                                                                             
  BRANDON W LEE                                                                                                                   
  UNIF GIFT MIN ACT CA                                                                                                            
  5501 GEORGIA DR                                                                                                                 
  BAKERSFIELD, CA 93308-4880                                                                                                      
  5926940004                                                      1.399          24.375                  34.10                    
  JOHN G T SLATER                                                                                                                 
  670 WEST END AVE                                                                                                                
  NEW YORK, NY 10025-7313                                                                                                         
  5945740006                                                    842.833          24.375              20,544.05                    
  JACK L GARDNER &                                                                                                                
  FLORILLA GARDNER JT TEN                                                                                                         
  7835 CARLYLE AVE                                                                                                                
  MIAMI, FL 33141-2026                                                                                                            
  5991750007                                                      2.476          24.375                  60.35                    
  WILLIAM H AARON CUST                                                                                                            
  ROBERT W AARON                                                                                                                  
  UNIF GIFT MIN ACT IL                                                                                                            
  63 JUNIPER CREEK BLVD                                                                                                           
  PINEHURST, NC 28374                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6111320002                                                  1,693.541          24.375              41,280.06                    
  MILTON SCHULMAN                                                                                                                 
  435 WINDING BROOK LN                                                                                                            
  RICHARDSON, TX 75081-5548                                                                                                       
  6551280007                                                    500.000          24.375              12,187.50                    
  BARBARA F KILEY                                                                                                                 
  BUILDING 2 APT 204                                                                                                              
  544 RETREAT DRIVE                                                                                                               
  NAPLES, FL 33963-8077                                                                                                           
  6615500004                                                     43.689          24.375               1,064.93                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EDITH BERENKEY                                                                                                                  
  420 EAST 23RD STREET                                                                                                            
  NEW YORK, NY 10010-5033                                                                                                         
  6619310006                                                     16.000          24.375                 390.00                    
  THE FALMOUTH HISTORICAL SOCIETY                                                                                                 
  P O BOX 174                                                                                                                     
  FALMOUTH, MA 02541-0174                                                                                                         
  6668690003                                                     82.051          24.375               2,000.00                    
  MICHAEL F CREHAN                                                                                                                
  5 FRANKLIN AVE 2Q                                                                                                               
  WHITE PLAINS, NY 10601-3847                                                                                                     
  6672130003                                                     13.152          24.375                 320.58                    
  MARVIN L CURLAND &                                                                                                              
  HANNI CURLAND JT TEN                                                                                                            
  24 BAILEY HTS                                                                                                                   
  NORWICH, CT 06360-1645                                                                                                          
  6683830003                                                     82.051          24.375               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LINDA MUCKLE                                                                                                                    
  250 GARFIELD ST                                                                                                                 
  FREEPORT, NY 11520-5633                                                                                                         
  6683830003                                                     16.836          24.375                 410.37                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LINDA MUCKLE                                                                                                                    
  250 GARFIELD ST                                                                                                                 
  FREEPORT, NY 11520-5633                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6690120007                                                     82.051          24.375               2,000.00                    
  LYLE R BEMIS CUST                                                                                                               
  CHRISTINA ELLEN BEMIS                                                                                                           
  UNIF GIFT MIN ACT IL                                                                                                            
  2722 HIGHWAY 17                                                                                                                 
  PHELPS, WI 54554                                                                                                                
  6699790007                                                    100.000          24.375               2,437.50                    
  ROBERT J HOFFMAN CUST                                                                                                           
  JEFFREY S HOFFMAN                                                                                                               
  UNIF GIFT MIN ACT NJ                                                                                                            
  1017 WAYNE RD                                                                                                                   
  HADDONFIELD, NJ 08033-3637                                                                                                      
  6708630000                                                     69.000          24.375               1,681.88                    
  GEORGE R PASSERI                                                                                                                
  P O BOX 478105                                                                                                                  
  CHICAGO, IL 60647-8105                                                                                                          
  6715590003                                                    549.701          24.375              13,398.96                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES ROBERT O BRIEN                                                                                                            
  830 PARK AVENUE                                                                                                                 
  WILMETTE, IL 60091-2504                                                                                                         
  6728040002                                                     82.051          24.375               2,000.00                    
  JENNIFER LYNN KOGEN                                                                                                             
  29782 ELLENDALE DR                                                                                                              
  LAGUNA NIGUEL, CA 92677                                                                                                         
  6777050006                                                     41.026          24.375               1,000.00                    
  LYLE R BEMIS CUST                                                                                                               
  SARAH E BEMIS                                                                                                                   
  UNIF GIFT MIN ACT IL                                                                                                            
  2722 HIGHWAY 17                                                                                                                 
  PHELPS, WI 54554                                                                                                                
  6793520005                                                    548.476          24.375              13,369.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THOMAS D PHILBRICK                                                                                                              
  925 HIGHWOOD DR SW                                                                                                              
  ISSAQUAH, WA 98027                                                                                                              
  6863300002                                                    160.000          24.375               3,900.00                    
  DAVID A KING                                                                                                                    
  1204 S FLORENCE PL                                                                                                              
  TULSA, OK 74104                                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6875610001                                                    287.179          24.375               7,000.00                    
  BRIAN LEMAIRE CUST                                                                                                              
  BEVERLY LEMAIRE                                                                                                                 
  UNIF GIFT MIN ACT CT                                                                                                            
  225 ST PAULS AVE APT 10-H                                                                                                       
  JERSEY CITY, NJ 07306-3719                                                                                                      
  6879760001                                                      1.062          24.375                  25.89                    
  HELEN B OLBERTS &                                                                                                               
  LEO E OLBERTS JR JT TEN                                                                                                         
  923 NORTH MONROE ST                                                                                                             
  LITTLE ROCK, AR 72205                                                                                                           
  6883920000                                                    200.000          24.375               4,875.00                    
  JAMES W STEDMAN                                                                                                                 
  30 SHEEPHILL ROAD                                                                                                               
  BOONTON TOWNSHIP, NJ 07005-8905                                                                                                 
  6920550007                                                    299.017          24.375               7,288.54                    
  TIMOTHY A STEWART                                                                                                               
  1296 GRANADA WAY                                                                                                                
  SAN MARCOS, CA 92069-4951                                                                                                       
  6930240002                                                    150.000          24.375               3,656.25                    
  KIMBERLY ANNE DILLON                                                                                                            
  4 CAROLINE STREET                                                                                                               
  LATHAM, NY 12110-4604                                                                                                           
  6953730001                                                    143.485          24.375               3,497.45                    
  MARIAN S ADIKES                                                                                                                 
  C/O KIRK D ADIKES                                                                                                               
  19 WATERSIDE AVE                                                                                                                
  NORTHPORT, NY 11768-2142                                                                                                        
  6991890007                                                    193.880          24.375               4,725.83                    
  BUDD N SHENKIN                                                                                                                  
  38 OAKVALE AVENUE                                                                                                               
  BERKELEY, CA 94705-2404                                                                                                         
  6991940007                                                    181.962          24.375               4,435.32                    
  BUDD N SHENKIN CUST                                                                                                             
  ALEXANDER SHENKIN                                                                                                               
  UNIF TRANS MIN ACT CA                                                                                                           
  38 OAKVALE AVENUE                                                                                                               
  BERKELEY, CA 94705-2404                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6991960002                                                    193.880          24.375               4,725.83                    
  BUDD N SHENKIN CUST                                                                                                             
  PETER SHENKIN                                                                                                                   
  UNIF TRANS MIN ACT CA                                                                                                           
  38 OAKVALE AVENUE                                                                                                               
  BERKELEY, CA 94705-2404                                                                                                         
  6998200007                                                     88.000          24.375               2,145.00                    
  ROBERT J HOFFMAN CUST                                                                                                           
  KRISTEN E HOFFMAN                                                                                                               
  UNIF TRANS MIN ACT N J                                                                                                          
  1017 WAYNE ROAD                                                                                                                 
  HADDOWFIELD, NJ 08033-3637                                                                                                      
  8693919497                                                      4.000          24.375                  97.50                    
  JOHN A MOBERLY                                                                                                                  
  P O BOX #16505                                                                                                                  
  PENSACOLA, FL 32507-6505                                                                                                        
  8694012160                                                    202.992          24.375               4,947.93                    
  SALVATORE S PRESTA &                                                                                                            
  GERALDINE M PRESTA JT TEN                                                                                                       
  14814 CLARK ST                                                                                                                  
  DOLTON, IL 60419-1530                                                                                                           
  8694111188                                                  4,281.442          24.375             104,360.15                    
  WILLIAM S PILCHER TR UA 6/5/90                                                                                                  
  FBO SARAH S PILCHER IRREV TRUST                                                                                                 
  726 LOVEVILLE RD  APT 204                                                                                                       
  HOCKESSIN, DE 19707-1505                                                                                                        
  8694233537                                                     60.000          24.375               1,462.50                    
  CHRISTOPHER GOLEMBIEWSKI &                                                                                                      
  CAROL GOLEMBIEWSKI JT TEN                                                                                                       
  1618 RIDGE AVE                                                                                                                  
  ARNOLD, PA 15068-4036                                                                                                           
  8694294542                                                    164.103          24.375               4,000.00                    
  JOSEPH LIBERATORE &                                                                                                             
  HELEN LIBERATORE JT TEN                                                                                                         
  8 JAY COURT                                                                                                                     
  SAYVILLE, NY 11782-1464                                                                                                         
  8694315789                                                     50.000          24.375               1,218.75                    
  DAVID ALLAN GUILLETT                                                                                                            
  2104 SHERMAN                                                                                                                    
  KILLEEN, TX 76543-9978                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694338602                                                  1,302.735          24.375              31,754.17                    
  JOHN P MORRISROE                                                                                                                
  283 PARK DR                                                                                                                     
  PALATINE, IL 60067                                                                                                              
  8694401427                                                     32.821          24.375                 800.00                    
  STEPHEN WILLIAM YOUNG                                                                                                           
  3955 SOUTH FLANDERS WAY                                                                                                         
  AURORA, CO 80013-4539                                                                                                           
  8694448994                                                     25.382          24.375                 618.69                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694448994                                                     16.920          24.375                 412.43                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694503996                                                      7.639          24.375                 186.20                    
  BARBARA L WITTERICK                                                                                                             
  519 N BRADLEY RD                                                                                                                
  SANTA MARIA, CA 93454-3830                                                                                                      
  8694508189                                                     70.743          24.375               1,724.36                    
  BETTY CHOUINARD                                                                                                                 
  2727 AGATE ST                                                                                                                   
  EUGENE, OR 97403-1686                                                                                                           
  8694542114                                                    171.576          24.375               4,182.17                    
  DIANE KAY PADEN                                                                                                                 
  13110 W 83RD                                                                                                                    
  LENEXA, KS 66215-2824                                                                                                           
  8694575917                                                    330.000          24.375               8,043.75                    
  JAKOB MILSTEIN                                                                                                                  
  P O BOX 4573                                                                                                                    
  ESTES PARK, CO 80517-4573                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694586148                                                      2.460          24.375                  59.96                    
  JOSEPH L WOOD &                                                                                                                 
  FRANCES C WOOD &                                                                                                                
  NANCY W KUNZLER JT TEN                                                                                                          
  2110 HARLESTON PL                                                                                                               
  SUN CITY CENTER, FL 33573-6319                                                                                                  
  8694595441                                                    100.000          24.375               2,437.50                    
  MICHAEL KATTEN &                                                                                                                
  VANAJAKSHI KATTEN JT TEN                                                                                                        
  131 WILSON ST                                                                                                                   
  ALBANY, CA 94710-1146                                                                                                           
  8694682935                                                     14.154          24.375                 345.00                    
  ADA FISHER CUST                                                                                                                 
  MIRIAM FISHER                                                                                                                   
  UNIF GIFT MIN ACT NY                                                                                                            
  1422 EAST NINTH STREET                                                                                                          
  BROOKLYN, NY 11230-6405                                                                                                         
  8694771820                                                  5,128.205          24.375             125,000.00                    
  JOEL LANDSON TR UA 3/30/90                                                                                                      
  FBO THE JOEL LANDSON REV TRUST                                                                                                  
  P O BOX 988                                                                                                                     
  MALIBU, CA 90265                                                                                                                
  8695106690                                                    380.000          24.375               9,262.50                    
  HAO J CHEN &                                                                                                                    
  TSAW S LIN JT TEN                                                                                                               
  7000 PALMDELL WAY                                                                                                               
  FAIR OAKS, CA 95628                                                                                                             
  8695164644                                                    123.169          24.375               3,002.24                    
  SHANNON KATHLEEN FRIEL                                                                                                          
  1321 EAST 17TH AVE                                                                                                              
  DENVER, CO 80218                                                                                                                
  8695822078                                                    300.000          24.375               7,312.50                    
  KATHRYN G EKKER                                                                                                                 
  267 FORKER BLVD                                                                                                                 
  SHARON, PA 16146                                                                                                                
  8695834458                                                    656.410          24.375              16,000.00                    
  NANCY C SANDFORD &                                                                                                              
  ROBERT J SMITH JT TEN                                                                                                           
  R R 4 BOX 41                                                                                                                    
  LAKE ARIEL, PA 18436-0041                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696034702                                                     53.618          24.375               1,306.94                    
  ROBERT L KING JR &                                                                                                              
  ROBERT L KING EX                                                                                                                
  EST PHOEBE E KING                                                                                                               
  6004 AIRPORT WAY SOUTH                                                                                                          
  SEATTLE, WA 98108                                                                                                               
  8696048788                                                    262.217          24.375               6,391.54                    
  EDMOND BACLAWSKI &                                                                                                              
  LORRAINE BACLAWSKI TR UA 07/22/88                                                                                               
  FBO EDMOND BACLAWSKI &                                                                                                          
  LORRAINE BACLAWSKI TRUST                                                                                                        
  4916 GREENCROFT RD                                                                                                              
  SARASOTA, FL 34235-8236                                                                                                         
  8696066080                                                    130.000          24.375               3,168.75                    
  NANCY ANN SHREEVES YOUNG                                                                                                        
  889 SATTERLEE ROAD                                                                                                              
  BLOOMFIELD HILLS, MI 48304                                                                                                      
  8696091864                                                    123.077          24.375               3,000.00                    
  NICHOLAS ROBERT DALTON                                                                                                          
  537 TALL TIMBER TRAIL                                                                                                           
  WEST BRANCH, MI 48661                                                                                                           
  8696182668                                                     11.417          24.375                 278.29                    
  CAROLYN TAYLOR WIBER                                                                                                            
  C/O RICHARD TYLER MCGRATH ADM                                                                                                   
  7110 FOREST AVENUE STE 202                                                                                                      
  RICHMOND, VA 23226                                                                                                              
  8696273597                                                    389.744          24.375               9,500.00                    
  SHARON KAY KRAYNAK &                                                                                                            
  WILLIAM J KRAYNAK JT TEN                                                                                                        
  256 HEMINGWAY LANE                                                                                                              
  SEVERNA PARK, MD 21146-2141                                                                                                     
  8696284709                                                     92.868          24.375               2,263.66                    
  INVESTORS FIDUCIARY TRUST CO TR                                                                                                 
  KAMA S SIEGEL                                                                                                                   
  P O BOX 3564                                                                                                                    
  MOSCOW, ID 83843-1913                                                                                                           
  8696320705                                                  1,068.521          24.375              26,045.20                    
  MID-WISCONSIN BANK CUST                                                                                                         
  FBO HERON A VAN GORDEN IRA                                                                                                      
  ATTN TRUST DEPARTMENT                                                                                                           
  132 WEST STATE STREET                                                                                                           
  MEDFORD, WI 54451-1735                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696487367                                                     28.718          24.375                 700.00                    
  ELIZABETH A PUCHMELTER                                                                                                          
  169 SUNNYSIDE AVE                                                                                                               
  CRYSTAL LAKE, IL 60014-5253                                                                                                     
  8696509708                                                     34.000          24.375                 828.75                    
  JOHN G KAMERLING                                                                                                                
  221 N FEW #4                                                                                                                    
  MADISON, WI 53703-2460                                                                                                          
  8696565638                                                    200.000          24.375               4,875.00                    
  SALLY E SMITH                                                                                                                   
  BOX 220                                                                                                                         
  SAVERY, WY 82332-9998                                                                                                           
  8696593885                                                    164.103          24.375               4,000.00                    
  KAREN E MANSON                                                                                                                  
  858 HALE ST                                                                                                                     
  BEVERLY FARMS, MA 01915                                                                                                         
  8696745766                                                     23.000          24.375                 560.63                    
  EDWARD FITZGERALD &                                                                                                             
  ELAINE M GRUMMER                                                                                                                
  PERSONAL REPRESENTATIVES                                                                                                        
  EST MARY JANE FITZGERALD                                                                                                        
  5323 E 100TH ST                                                                                                                 
  KANSAS CITY, MO 64137-1306                                                                                                      
  8696745882                                                     25.739          24.375                 627.39                    
  LAWRENCE A HUTCHINGS EX                                                                                                         
  EST ELLEN WOOD                                                                                                                  
  22 NELSON STREET                                                                                                                
  WINCHESTER, MA 01890                                                                                                            
  8696746006                                                    146.883          24.375               3,580.27                    
  ALBERT A YUKNUS JR & MARILYN YUKNUS                                                                                             
  & CAROLANN ALLCORN EX                                                                                                           
  EST ADELE OLESEN                                                                                                                
  1507 SAINT LOUIS AVE                                                                                                            
  POINT PLEASANT BEACH, NJ 08742                                                                                                  
  8696746603                                                    261.297          24.375               6,369.11                    
  CHARLES K PLOTNICK &                                                                                                            
  DAVID BECKMAN & PNC BANK ADM                                                                                                    
  EST JEANNE S BECKMAN                                                                                                            
  C/O PNC BANK ATTN DEIDRE A MARSHALL                                                                                             
  P O BOX 7648 MS F1-F001-06-2                                                                                                    
  PHILADELPHIA, PA 19101                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696747737                                                    927.167          24.375              22,599.70                    
  DONALD L BEEKMAN EX                                                                                                             
  EST ALICE RADOMSKI                                                                                                              
  47 MAIN AVENUE                                                                                                                  
  P O BOX 395                                                                                                                     
  OCEAN GROVE, NJ 07756                                                                                                           
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    28,586.561                             696,797.45                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6638450006                                                     33.500          24.000                 804.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT G BERRY                                                                                                                  
  185 E 85 ST APT 8M                                                                                                              
  NEW YORK, NY 10028-2142                                                                                                         
  6759830001                                                  3,690.482          23.875              88,110.26                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARILYN MADRIGAL                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
  1470 MOUNTAIN PARK DRIVE                                                                                                        
  CARSON CITY, NV 89706-3312                                                                                                      
  6856740004                                                    459.784          23.875              10,977.34                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARILYN ANN MADRIGAL                                                                                                            
  ROLLOVER ACCOUNT                                                                                                                
  1470 MOUNTAIN PARK DRIVE                                                                                                        
  CARSON CITY, NV 89706-3312                                                                                                      
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     4,183.766                              99,891.60                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4119180006                                                    426.460          24.375              10,394.96                    
  JUDITH E FISCHER &                                                                                                              
  RONALD FISCHER TEN COM                                                                                                          
  1241 DURHAM DR                                                                                                                  
  WHEATON, IL 60187-8815                                                                                                          
  4123550000                                                    474.432          24.375              11,564.28                    
  THEODORE P DESLOGE JR                                                                                                           
  TR U/A 2/7/78                                                                                                                   
  FBO THEODORE P DESLOGE JR                                                                                                       
  39 PICARDY LANE                                                                                                                 
  ST LOUIS, MO 63124-1628                                                                                                         
  5270930009                                                      1.694          24.375                  41.29                    
  SARAH LUNT CUST                                                                                                                 
  DEBORAH LUNT                                                                                                                    
  UNIF GIFT MIN ACT MD                                                                                                            
  C/O APOSTOL                                                                                                                     
  228 CASTLETOWN ROAD                                                                                                             
  LUTHERVILLE TIMONIUM, MD 21093                                                                                                  
  5484410005                                                     43.032          24.375               1,048.91                    
  OLIVA C WASER                                                                                                                   
  FROHBURGSTRASSE 77                                                                                                              
  CH 8006                                                                                                                         
  ZURICH SWITZERLAND                                                                                                              
  5713880008                                                    400.000          24.375               9,750.00                    
  SHELLEY E GUM                                                                                                                   
  22 MIRON DRIVE                                                                                                                  
  POUGHKEEPSIE, NY 12603-5039                                                                                                     
  5860720001                                                    100.000          24.375               2,437.50                    
  MARY E HUGHES                                                                                                                   
  261 LOTHROP                                                                                                                     
  GROSSE POINTE FARMS, MI 48236-3405                                                                                              
  5919220000                                                  1,128.205          24.375              27,500.00                    
  LINDA L LESHANNA                                                                                                                
  372 HOPPER AVE                                                                                                                  
  RIDGEWOOD, NJ 07450-5104                                                                                                        
  6108550009                                                     15.000          24.375                 365.63                    
  ANDREW GEORGE                                                                                                                   
  521 CITY ISLAND AVE                                                                                                             
  CITY ISLAND, NY 10464                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6510060009                                                    326.076          24.375               7,948.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAIDA C MCPEAK                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
  200 EAST 66TH STREET #A2101                                                                                                     
  NEW YORK, NY 10021-6728                                                                                                         
  6557540000                                                     20.513          24.375                 500.00                    
  KATHRYN A WARNEMUENDE                                                                                                           
  3334 W HIGHLAND BLVD #1308                                                                                                      
  MILWAUKEE, WI 53208-3260                                                                                                        
  6573490007                                                    696.199          24.375              16,969.85                    
  JOE MAUK SMITH TRUSTEE FOR                                                                                                      
  JOE MAUK SMITH #                                                                                                                
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6573490007                                                  2,088.597          24.375              50,909.55                    
  JOE MAUK SMITH TRUSTEE FOR                                                                                                      
  JOE MAUK SMITH #                                                                                                                
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6608310009                                                     31.580          24.375                 769.76                    
  EMMA THERESE EHINGER                                                                                                            
  498 ELEANOR ST                                                                                                                  
  GREENWILLE, NC 27858-8618                                                                                                       
  6707590000                                                    287.179          24.375               7,000.00                    
  PEGGY HANCOCK                                                                                                                   
  BOX 9 SAN PEDRO                                                                                                                 
  ABERGRIS CAY                                                                                                                    
  BELIZE CENTRAL AMERICA                                                                                                          
  6751620002                                                    173.702          24.375               4,233.99                    
  PAMELA CORRY                                                                                                                    
  1006 E STRUB RD                                                                                                                 
  SANDUSKY, OH 44870-5636                                                                                                         
  6817160007                                                     80.000          24.375               1,950.00                    
  RICHARD W RIKER CUST                                                                                                            
  JONATHAN L RIKER                                                                                                                
  UNIF GIFT MIN ACT OR                                                                                                            
  1501 N E A STREET                                                                                                               
  GRANTS PASS, OR 97526-3835                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6897930008                                                     12.433          24.375                 303.05                    
  DAVID CAUDLE                                                                                                                    
  C/O RICHARD R GARRISON                                                                                                          
  709 MABEL                                                                                                                       
  STRAFFORD, MO 65757                                                                                                             
  6903080002                                                      6.090          24.375                 148.44                    
  SEYMOUR SAMET &                                                                                                                 
  ELAINE R SAMET JT TEN                                                                                                           
  5 HORIZON RD APT 2301                                                                                                           
  FORT LEE, NJ 07024-6644                                                                                                         
  6915240003                                                  1,584.711          24.375              38,627.33                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IRENE DUBLIN                                                                                                                    
  5940 GLENLEA LANE                                                                                                               
  SAN DIEGO, CA 92120-3904                                                                                                        
  6917270002                                                    114.872          24.375               2,800.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP E STUTZMAN                                                                                                               
  2827 45TH AVE SE                                                                                                                
  OLYMPIA, WA 98501-4868                                                                                                          
  6917270002                                                     77.949          24.375               1,900.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP E STUTZMAN                                                                                                               
  2827 45TH AVE SE                                                                                                                
  OLYMPIA, WA 98501-4868                                                                                                          
  6917270002                                                     77.949          24.375               1,900.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP E STUTZMAN                                                                                                               
  2827 45TH AVE SE                                                                                                                
  OLYMPIA, WA 98501-4868                                                                                                          
  6942470008                                                    615.385          24.375              15,000.00                    
  PATRICK H LONG &                                                                                                                
  NANCY LONG TAFOYA TR UA 8-20-87                                                                                                 
  FBO PATRICK H LONG TRUST                                                                                                        
  112 W 18TH APT 2C                                                                                                               
  NEW YORK, NY 10011-5462                                                                                                         
  6979710000                                                    139.909          24.375               3,410.28                    
  EDNA A NIXON                                                                                                                    
  18A GRAMERCY LANE                                                                                                               
  LAKEHURST, NJ 08733-4438                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6998150007                                                    150.000          24.375               3,656.25                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IGOR BAZOVSKY                                                                                                                   
  20305 OXNARD STREET                                                                                                             
  WOODLAND HILLS, CA 91367-5427                                                                                                   
  8693960645                                                    948.002          24.375              23,107.55                    
  R LEE VANDERPOOL JR                                                                                                             
  3410 LOOP RD                                                                                                                    
  MONROE, LA 71201-2941                                                                                                           
  8693999935                                                    726.347          24.375              17,704.71                    
  KAREN JUDLOWE &                                                                                                                 
  SPENCER SMUL JT TEN                                                                                                             
  40 E 78TH ST  APT 8C                                                                                                            
  NEW YORK, NY 10021-1830                                                                                                         
  8694003036                                                     32.804          24.375                 799.60                    
  GEORGE A HOLMES &                                                                                                               
  MARTHA L HOLMES JT TEN                                                                                                          
  8 WILLARD PLACE                                                                                                                 
  PLYMOUTH, MA 02360-3442                                                                                                         
  8694006738                                                    115.059          24.375               2,804.56                    
  JENNIFER L RUNY                                                                                                                 
  1809 GREENWOOD DR                                                                                                               
  OLDSMAR, FL 34677-2716                                                                                                          
  8694015835                                                    246.154          24.375               6,000.00                    
  TIMOTHY J MARKEL                                                                                                                
  2385 GEORGETOWN BLVD                                                                                                            
  ANN ARBOR, MI 48105-2942                                                                                                        
  8694050412                                                  1,726.141          24.375              42,074.69                    
  JAMES N MYHRE &                                                                                                                 
  ARDYCE A MYHRE TR UA 4-29-91                                                                                                    
  FBO MYHRE TRUST                                                                                                                 
  3850-C KLONDIKE COURT                                                                                                           
  BROOKFIELD, WI 53045-2027                                                                                                       
  8694095455                                                    265.107          24.375               6,461.98                    
  LAVERNE B LINDBERG                                                                                                              
  3414 DEIBEL WAY                                                                                                                 
  LOUISVILLE, KY 40220-1913                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694126243                                                    127.000          24.375               3,095.63                    
  PAMELA G M BROOME                                                                                                               
  3284 EUCLID HEIGHTS BLVD                                                                                                        
  CLEVELAND HEIGHTS, OH 44118-1859                                                                                                
  8694215316                                                    186.545          24.375               4,547.03                    
  PATRICIA A DAWSON                                                                                                               
  3645 SUGAR CREEK RD                                                                                                             
  LIMA, OH 45807-9527                                                                                                             
  8694257155                                                     98.964          24.375               2,412.25                    
  DORIS B MOTTO                                                                                                                   
  335 LAFAYETTE AVE                                                                                                               
  PALMERTON, PA 18071-1617                                                                                                        
  8694320942                                                  2,050.778          24.375              49,987.71                    
  JACQUELINE J MARCH &                                                                                                            
  GEORGE W JONES  JT TEN                                                                                                          
  906 GANADO CT SE                                                                                                                
  ALBUQUERQUE, NM 87123-4111                                                                                                      
  8694332797                                                     30.000          24.375                 731.25                    
  IAN M BALKMAN &                                                                                                                 
  FLOR M BALKMAN COMMUNITY PROPERTY                                                                                               
  P O BOX 2119                                                                                                                    
  CULVER CITY, CA 90231-2119                                                                                                      
  8694349681                                                    130.000          24.375               3,168.75                    
  JOHN M HAJNY                                                                                                                    
  505 MARVIN LN                                                                                                                   
  TILLAMOOK, OR 97141-8851                                                                                                        
  8694359401                                                     61.851          24.375               1,507.62                    
  SUE L NORRIS &                                                                                                                  
  HARVEST RIDER JT TEN                                                                                                            
  546 PARK OVERLOOK DR                                                                                                            
  WORTHINGTON, OH 43085-3693                                                                                                      
  8694361069                                                    205.128          24.375               5,000.00                    
  KEVIN SYDNEY CUSHING                                                                                                            
  51 BERRY TRAIL                                                                                                                  
  FAIFAX, CA 94930                                                                                                                
  8694417688                                                    121.000          24.375               2,949.38                    
  DEBBIE J RUEDLINGER                                                                                                             
  216 VINE STREET                                                                                                                 
  P O BOX 213                                                                                                                     
  HAUBSTADT, IN 47639-8123                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694422734                                                    108.763          24.375               2,651.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694422734                                                    305.148          24.375               7,437.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694432652                                                    484.275          24.375              11,804.20                    
  THOMAS FERRONE CUST                                                                                                             
  JOSEPH WILLIAM FERRONE                                                                                                          
  UNIF TRANS MIN ACT IL                                                                                                           
  722 PARADISE LANE                                                                                                               
  LIBERTYVILLE, IL 60048-1736                                                                                                     
  8694510853                                                    241.205          24.375               5,879.37                    
  ALLEN BLANK                                                                                                                     
  BOX 618                                                                                                                         
  BOULDER JCT, WI 54512-0618                                                                                                      
  8694537978                                                    131.282          24.375               3,200.00                    
  CARL WEATHINGTON &                                                                                                              
  MARY FRANCES WEATHINGTON JT TEN                                                                                                 
  512 SOUTH RIDE                                                                                                                  
  TALLAHASSEE, FL 32303-5164                                                                                                      
  8694594102                                                    631.122          24.375              15,383.60                    
  FARISH A JENKINS &                                                                                                              
  ELEANOR T JENKINS TR UA 10/23/91                                                                                                
  FBO ANDREWS DIMON JENKINS TRUST                                                                                                 
  46 ORCHARD ST                                                                                                                   
  BELMONT, MA 02178-3510                                                                                                          
  8694606769                                                      9.584          24.375                 233.61                    
  SCOTT E SMITH                                                                                                                   
  4422 NORTH FRANCISCO AVENUE                                                                                                     
  CHICAGO, IL 60625                                                                                                               
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694659202                                                     44.215          24.375               1,077.74                    
  CONSTANCE J BURTON                                                                                                              
  40854 ROBIN STREET                                                                                                              
  FREMONT, CA 94538-3334                                                                                                          
  8694745262                                                    123.077          24.375               3,000.00                    
  CARL WEATHINGTON TR UA 10-26-94                                                                                                 
  FBO ALEXANDER WEATHINGTON TRUST                                                                                                 
  512 SOUTH RIDE                                                                                                                  
  TALLAHASSEE, FL 32303                                                                                                           
  8694745271                                                    102.564          24.375               2,500.00                    
  CARL WEATHINGTON TR UA 10-26-94                                                                                                 
  FBO CARL WARREN WEATHINGTON TRUST                                                                                               
  512 SOUTH RIDE                                                                                                                  
  TALLAHASSEE, FL 32303                                                                                                           
  8694973675                                                     14.111          24.375                 343.96                    
  ILSE A MORGAN                                                                                                                   
  18 COREY COLONIAL                                                                                                               
  AGAWAM, MA 01001-2740                                                                                                           
  8695135999                                                     42.884          24.375               1,045.30                    
  ALLISON FARROW                                                                                                                  
  605 N MAIN                                                                                                                      
  FAIRFIELD, IA 52556                                                                                                             
  8695506972                                                  4,607.038          24.375             112,296.55                    
  D DARLENE WILSON TR UA 05/25/95                                                                                                 
  FBO THE D DARLENE WILSON FAMILY                                                                                                 
  TRUST                                                                                                                           
  235 SE BLVD                                                                                                                     
  P O BOX 86                                                                                                                      
  NEW PLYMOUTH, ID 83655-0086                                                                                                     
  8695877107                                                     82.051          24.375               2,000.00                    
  NANCYE T WOODWARD                                                                                                               
  14331 HEATHERFIELD DR                                                                                                           
  TUSTIN, CA 92780                                                                                                                
  8695954005                                                  1,213.152          24.375              29,570.58                    
  MARY M JAMES                                                                                                                    
  2919 CENTRAL ST SE                                                                                                              
  OLYMPIA, WA 98501-3626                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696163732                                                    164.103          24.375               4,000.00                    
  CAROLE A BELLICO                                                                                                                
  CONSERVATRIX                                                                                                                    
  FBO REGINA G BUIKA                                                                                                              
  9 MACDONALD ROAD                                                                                                                
  TRUMBULL, CT 06611                                                                                                              
  8696176309                                                     61.538          24.375               1,500.00                    
  VIRGINIA M WATTS TR UA 8-18-87                                                                                                  
  FBO WILLIAM MILES WATTS                                                                                                         
  EDUCATIONAL TRUST FUND                                                                                                          
  4824 GABRIELLA LANE                                                                                                             
  OVIEDO, FL 32765                                                                                                                
  8696176336                                                     20.513          24.375                 500.00                    
  VIRGINIA M WATTS TR UA 8-18-87                                                                                                  
  FBO VIRGINIA ELIZABETH MILES WATTS                                                                                              
  EDUCATIONAL TRUST FUND                                                                                                          
  4824 GABRIELLA LANE                                                                                                             
  OVIEDO, FL 32765                                                                                                                
  8696188172                                                     50.000          24.375               1,218.75                    
  SUSAN S O'BRIEN                                                                                                                 
  21 SIMON LANE                                                                                                                   
  LATHAM, NY 12110-5008                                                                                                           
  8696253243                                                     46.817          24.375               1,141.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROY SHOULTS                                                                                                                     
  42-61  79TH ST                                                                                                                  
  ELMHURST, NY 11373                                                                                                              
  8696317577                                                     41.026          24.375               1,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEAN LEGERTON                                                                                                                   
  1575 BROOKLYN AVENUE 1ST FLOOR                                                                                                  
  BROOKLYN, NY 11210                                                                                                              
  8696333648                                                    102.564          24.375               2,500.00                    
  JOHN BAKER SAUNDERS                                                                                                             
  8543 8TH AVE NW                                                                                                                 
  SEATTLE, WA 98117-3224                                                                                                          
  8696404839                                                     41.026          24.375               1,000.00                    
  JESSE BRANDON MONSOUR                                                                                                           
  2985 E AURORA AVE #310 S                                                                                                        
  BOULDER, CO 80303                                                                                                               
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696506596                                                     58.837          24.375               1,434.15                    
  CYNTHIA H SCRITCHFIELD EXEC                                                                                                     
  EST KATHLEEN M HARVEY                                                                                                           
  2058 BANBURY ROAD                                                                                                               
  WALNUT CREEK, CA 94598                                                                                                          
  8696675555                                                     50.000          24.375               1,218.75                    
  S JUSTIN SZAWLEWICZ                                                                                                             
  29 W 2ND ST                                                                                                                     
  MOORESTOWN, NJ 08057                                                                                                            
  8696690342                                                    205.128          24.375               5,000.00                    
  EDWARD F UGHETTA                                                                                                                
  150 E 93RD ST APT# 1E                                                                                                           
  NEW YORK, NY 10128                                                                                                              
  8696706059                                                    184.678          24.375               4,501.53                    
  CADY KEPLER &                                                                                                                   
  NANCY SANDERS  EX                                                                                                               
  EST EDWARD O MACFARLANE                                                                                                         
  1320 SALT SPRINGS ROAD                                                                                                          
  CHITTENANGO, NY 13037-8759                                                                                                      
  8696711757                                                     82.051          24.375               2,000.00                    
  MICHAEL RAIBMAN                                                                                                                 
  2400 CHESTNUT STREET                                                                                                            
  APARTMENT 209                                                                                                                   
  PHILADELPHIA, PA 19103                                                                                                          
  8696755264                                                     20.275          24.375                 494.20                    
  ROSANNA M ALCOCK                                                                                                                
  2538 SE HALLAHAN STREET                                                                                                         
  PORT ST LUCIE, FL 34952-7289                                                                                                    
  8696755503                                                     65.764          24.375               1,603.00                    
  CYNDI BLEIER                                                                                                                    
  PERSONAL REPRESENTATIVE                                                                                                         
  EST SYLVIA LUCILLE STICH                                                                                                        
  12 ROSEN DRIVE                                                                                                                  
  ENGLISHTOWN, NJ 07726                                                                                                           
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    25,477.638                             621,017.42                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  4147890008                                                  3,330.018          25.125              83,666.70                    
  FARMERS & MERCHANTS COMPANY                                                                                                     
  ATTN: TRUST DEPT                                                                                                                
  400 PINE STREET                                                                                                                 
  ABILENE, TX 79601                                                                                                               
  4185180007                                                    288.657          25.125               7,252.51                    
  P MARTIN CAGLE                                                                                                                  
  P O BOX 50778                                                                                                                   
  COLUMBIA, SC 29250-0778                                                                                                         
  4186580001                                                    191.528          25.125               4,812.14                    
  CATHERINE K BENSON                                                                                                              
  4461 PHILNOLL DR                                                                                                                
  CINCINNATI, OH 45247-5078                                                                                                       
  5217460008                                                    320.316          25.125               8,047.94                    
  LEWIS R JACOBUS & HELEN A                                                                                                       
  JACOBUS JT TEN                                                                                                                  
  34 SHADYSIDE RD                                                                                                                 
  RAMSEY, NJ 07446-2120                                                                                                           
  5302540002                                                    138.152          25.125               3,471.07                    
  JOSEPH B MISSIMER                                                                                                               
  C/O TECH LIGHTING SALES                                                                                                         
  214 BETHLEHEM PIKE                                                                                                              
  FORT WASHINGTON, PA 19034-1215                                                                                                  
  5376950009                                                  4,364.341          25.125             109,654.07                    
  ALAN M SCHAEFFER                                                                                                                
  801 SECOND STREET                                                                                                               
  DELANCO, NJ 08075-4737                                                                                                          
  5515240002                                                    100.000          25.125               2,512.50                    
  JONATHAN MARK STRAUS                                                                                                            
  872 GREENBAY ROAD                                                                                                               
  HIGHLAND PARK, IL 60035-4630                                                                                                    
  5550490006                                                    480.000          25.125              12,060.00                    
  EDWARD C H SCHMIDT III                                                                                                          
  57 WALL ST                                                                                                                      
  WELLESLEY, MA 02181-4819                                                                                                        
  5853160003                                                    879.365          25.125              22,094.05                    
  NANCY P SALMON                                                                                                                  
  2345 N BROWNCLIFF LANE                                                                                                          
  BLOOMINGTON, IN 47408-1303                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  5963300001                                                  5,274.385          25.125             132,518.92                    
  BOHN WEIR SMITH                                                                                                                 
  108 RIDGEMONT AVE                                                                                                               
  SAN ANTONIO, TX 78209-5430                                                                                                      
  6123610006                                                    278.000          25.125               6,984.75                    
  JO ANNE GAMACHE CUST                                                                                                            
  CHRISTINE RENE GAMACHE                                                                                                          
  UNIF GIFT MIN ACT MO                                                                                                            
  3457 JUDITH RIDGE ROAD                                                                                                          
  IMPERIAL, MO 63052-3910                                                                                                         
  6632230006                                                     31.483          25.125                 791.01                    
  CHARLES V BANWART CUST                                                                                                          
  JENNIFER L BANWART                                                                                                              
  UNIF GIFT MIN ACT OH                                                                                                            
  673 JOLSON                                                                                                                      
  AKRON, OH 44319-2722                                                                                                            
  6632240004                                                     31.483          25.125                 791.01                    
  CHARLES V BANWART CUST                                                                                                          
  SCOTT C BANWART                                                                                                                 
  UNIF GIFT MIN ACT OH                                                                                                            
  673 JOLSON                                                                                                                      
  AKRON, OH 44319-2722                                                                                                            
  6664080000                                                      7.606          25.125                 191.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES R CARLSON                                                                                                                 
  7120 OAKLEAF DRIVE                                                                                                              
  SANTA ROSA, CA 95409-6043                                                                                                       
  6684190005                                                    122.799          25.125               3,085.33                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRACE DOLK                                                                                                                      
  738 GREENWOOD DR                                                                                                                
  CHESTERTON, IN 46304-2913                                                                                                       
  6743080002                                                  1,034.882          25.125              26,001.41                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD O MUMAW                                                                                                                 
  752 WRIGHT LANE                                                                                                                 
  MARSHALL, MI 49068-9612                                                                                                         
  6759810005                                                    149.668          25.125               3,760.40                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROGER B HIGHLAND                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
  1317 N KRUSE                                                                                                                    
  GRAND ISLAND, NE 68803-3642                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6768970002                                                 10,338.178          25.125             259,746.71                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM S GLADSTONE                                                                                                             
  ROLLOVER ACCOUNT                                                                                                                
  1029 ESSEX CIRCLE                                                                                                               
  KALAMAZOO, MI 49008-2349                                                                                                        
  6773920003                                                    402.114          25.125              10,103.11                    
  DAVID M ELZEMEYER                                                                                                               
  357 E COLUMBUS STREET                                                                                                           
  COLUMBUS, OH 43206                                                                                                              
  6782810007                                                    798.727          25.125              20,068.02                    
  RICHARD S ALLEN                                                                                                                 
  408 PINEHURST CT                                                                                                                
  FULLERTON, CA 92835-2734                                                                                                        
  6836020007                                                    238.806          25.125               6,000.00                    
  DOROTHY ENGLAND CUST                                                                                                            
  ALISON FRANKS                                                                                                                   
  UNIF TRANS MIN ACT CA                                                                                                           
  3616 MADILL                                                                                                                     
  COVINA, CA 91724-3410                                                                                                           
  6848500001                                                    415.040          25.125              10,427.88                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOE MAUK SMITH                                                                                                                  
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6848500001                                                  1,245.120          25.125              31,283.64                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOE MAUK SMITH                                                                                                                  
  760 ELMWOOD DRIVE                                                                                                               
  DAVIS, CA 95616-3517                                                                                                            
  6867750008                                                    244.776          25.125               6,150.00                    
  ESTELLE PHILLIPS                                                                                                                
  205 EAST 78 STREET APT 15J                                                                                                      
  NEW YORK, NY 10021-1240                                                                                                         
  6868010002                                                  2,434.790          25.125              61,174.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ODIS STEPP                                                                                                                      
  ROLLOVER ACCOUNT                                                                                                                
  1294 YOLANDA DRIVE                                                                                                              
  YUBA CITY, CA 95993-8128                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6871200006                                                    398.010          25.125              10,000.00                    
  STEVEN MOREY GREENBERG                                                                                                          
  2 UNIVERSITY PLAZA                                                                                                              
  HACKENDACK, NJ 07601-6202                                                                                                       
  6882400001                                                     59.701          25.125               1,500.00                    
  JAMES B STEDMAN                                                                                                                 
  19 MARCONI DR                                                                                                                   
  LATHAM, NY 12110-3040                                                                                                           
  6883920000                                                    100.000          25.125               2,512.50                    
  JAMES W STEDMAN                                                                                                                 
  30 SHEEPHILL ROAD                                                                                                               
  BOONTON TOWNSHIP, NJ 07005-8905                                                                                                 
  6893400008                                                     85.000          25.125               2,135.63                    
  ALLEN ROBERT GOSS CUST                                                                                                          
  BRENT ALLEN GOSS                                                                                                                
  UNIF GIFT MIN ACT WA                                                                                                            
  15333 ASHWORTH PL N                                                                                                             
  SEATTLE, WA 98133-6237                                                                                                          
  6911880007                                                     59.701          25.125               1,500.00                    
  CARL E KAISER SR                                                                                                                
  WATSON FARM                                                                                                                     
  4748 STARK PATENT ROAD                                                                                                          
  NEWCOMERSTOWN, OH 43832-9098                                                                                                    
  6917270002                                                     39.801          25.125               1,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP E STUTZMAN                                                                                                               
  2827 45TH AVE SE                                                                                                                
  OLYMPIA, WA 98501-4868                                                                                                          
  6917270002                                                    143.768          25.125               3,612.17                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP E STUTZMAN                                                                                                               
  2827 45TH AVE SE                                                                                                                
  OLYMPIA, WA 98501-4868                                                                                                          
  6928330007                                                     11.955          25.125                 300.37                    
  MELISSA A THOMAS                                                                                                                
  501 ALMA REAL DR                                                                                                                
  PACIFIC PALIS, CA 90272-4420                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  6957430005                                                  1,255.345          25.125              31,540.54                    
  PAUL D MILLER                                                                                                                   
  P O BOX 121                                                                                                                     
  HOOSICK, NY 12089-0121                                                                                                          
  8693994271                                                    338.308          25.125               8,500.00                    
  JENNIFER MARTINEZ CUST                                                                                                          
  DYLAN MARTINEZ                                                                                                                  
  UNIF TRANS MIN ACT CO UNTIL AGE 21                                                                                              
  6778 ROUTT                                                                                                                      
  ARVADA, CO 80004-2530                                                                                                           
  8694046482                                                    200.000          25.125               5,025.00                    
  BERNICE F DALEY                                                                                                                 
  88 GLOUCESTER RD                                                                                                                
  WESTWOOD, MA 02090-2641                                                                                                         
  8694049014                                                     70.000          25.125               1,758.75                    
  ANN STUART WHITEHURST                                                                                                           
  407 BELMONT DR SW                                                                                                               
  LEESBURG, VA 22075-3510                                                                                                         
  8694087017                                                     44.448          25.125               1,116.76                    
  ORLANDO CHERENEK &                                                                                                              
  CARMEN CHERENEK TEN COM                                                                                                         
  3312 METAIRIE HEIGHTS AVE                                                                                                       
  METARIE, LA 70002-1944                                                                                                          
  8694104169                                                     19.900          25.125                 500.00                    
  RICHARD M BILOWOS JR                                                                                                            
  8018 W 45TH PL                                                                                                                  
  LYONS, IL 60534-1813                                                                                                            
  8694232253                                                     44.350          25.125               1,114.29                    
  PEARL LUCHEN                                                                                                                    
  89 EMMET AVE                                                                                                                    
  EAST ROCKAWAY, NY 11518-2228                                                                                                    
  8694256824                                                    278.607          25.125               7,000.00                    
  HELEN BARON SOROSKY TR U/A 4/30/92                                                                                              
  FBO HELEN BARON SOROSKY REV TRUST                                                                                               
  5935 LINCOLN AVE                                                                                                                
  MORTON GROVE, IL 60053-3302                                                                                                     
  8694332127                                                    398.010          25.125              10,000.00                    
  JAMES HEITLAGE &                                                                                                                
  CLARA AGUILAR JT TEN                                                                                                            
  2110 WESTMORELAND AVE                                                                                                           
  ABILENE, TX 79603-2679                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694353407                                                    159.204          25.125               4,000.00                    
  DAVID RODGER HOFFMANN                                                                                                           
  300 W 123RD AVE  APT 2424                                                                                                       
  WESTMINSTER, CO 80234                                                                                                           
  8694422734                                                     11.920          25.125                 299.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694422734                                                     86.604          25.125               2,175.93                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694422734                                                    502.547          25.125              12,626.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694448994                                                    384.974          25.125               9,672.47                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
  100 PARK AVE 2ND FL                                                                                                             
  NEW YORK, NY 10017-5516                                                                                                         
  8694487674                                                    550.947          25.125              13,842.54                    
  JERRY S PRICE &                                                                                                                 
  MARGARET PRICE JT TEN                                                                                                           
  7772 ROBINSON RD                                                                                                                
  SUMMERFIELD, NC 27358-9703                                                                                                      
  8694508214                                                      3.830          25.125                  96.23                    
  LOUIS LIGHT &                                                                                                                   
  RUTH LIGHT JT TEN                                                                                                               
  5311 PINE DR                                                                                                                    
  BOYNTON BEACH, FL 33437-1339                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8694633374                                                     58.841          25.125               1,478.38                    
  TIMOTHY G YOUNGBLOOD                                                                                                            
  24051 COTTRELL                                                                                                                  
  CLINTON TWP, MI 48035                                                                                                           
  8694654010                                                     28.413          25.125                 713.88                    
  RANDOLPH HALL KNAPP                                                                                                             
  67 N WESTMOOR AVE                                                                                                               
  NEWARK, OH 43055                                                                                                                
  8695126400                                                    995.025          25.125              25,000.00                    
  BALDWIN & CO                                                                                                                    
  8 COMMERCE STREET                                                                                                               
  P O BOX 511                                                                                                                     
  MONTGOMERY, AL 36101-0511                                                                                                       
  8695952917                                                    551.569          25.125              13,858.17                    
  ODIS STEPP                                                                                                                      
  1294 YOLANDA DR                                                                                                                 
  YUBA CITY, CA 95993-8128                                                                                                        
  8695958608                                                    238.806          25.125               6,000.00                    
  HARRY S HALL TR UA 10-06-95                                                                                                     
  FBO BRIAN HALL TRUST                                                                                                            
  1210 SHORT STREET                                                                                                               
  ARCADIA, CA 91006-4561                                                                                                          
  8696017375                                                     20.000          25.125                 502.50                    
  VALERIE HEDRICK                                                                                                                 
  2804 CLEARBROOK DRIVE                                                                                                           
  IRVING, TX 75062                                                                                                                
  8696037086                                                     32.269          25.125                 810.76                    
  JOAN E GOETZ                                                                                                                    
  2931 S 50TH E                                                                                                                   
  LAFAYETTE, IN 47905-2954                                                                                                        
  8696325363                                                     18.173          25.125                 456.60                    
  JOHN E COURTNEY TR UA 6-21-84                                                                                                   
  FBO JOHN W COURTNEY &                                                                                                           
  GENEVIEVE F COURTNEY TRUST                                                                                                      
  506 BAY STREET                                                                                                                  
  BAYNE CITY, MI 49712                                                                                                            
  8696347107                                                     37.588          25.125                 944.40                    
  EDWARD CRAIG                                                                                                                    
  P O BOX 8817                                                                                                                    
  FEDHAVEN, FL 33854-8817                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   04/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696647006                                                    101.255          25.125               2,544.03                    
  PHILIP RODD IMPERI &                                                                                                            
  MARCY IMPERI JT TEN                                                                                                             
  903 AINTREE PARK DR SUITE #101                                                                                                  
  MAYFIELD VILLAGE, OH 44143-3554                                                                                                 
  8696760846                                                    873.138          25.125              21,937.59                    
  BARBARA J WERT EX                                                                                                               
  EST HARRIET C WERT                                                                                                              
  36 KENSINGTON DR                                                                                                                
  CAMP HILL, PA 17011-7912                                                                                                        
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    41,342.241                           1,038,723.83                    
                                                      -----------------                       ----------------                    
                        MONTH-END  TOTALS                   175,992.071                           4,291,758.33                    
                                                      =================                       ================

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