TRI CONTINENTAL CORP
N-23C-1, 1997-08-14
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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: JULY 31, 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
7/2/97         COMMON STOCK        21,251         $27.625         $33.86
7/9/97              -DO-           25,712          27.625          34.31
7/15/97             -DO-            7,725          28.25           34.85
7/16/97             -DO-           43,606          28.625          35.21
7/23/97             -DO-           72,730          28.375          35.20
7/30/97             -DO-           35,900          28.75           35.62
 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   07/02/97              
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
<S>                                                               <C>              <C>                  <C>                       
                                                                  170.000          27.625               4,696.25                  
  MICHAEL MCGREEVY                                                                                                               
                                                                   99.573          27.625               2,750.70                
  SUSAN F BARRETT                                                                                                                 
                                                                  841.411          27.625              23,243.98                  
  MARIANE HEDRICK &                                                                                                               
  JAMES P RENN JT TEN                                                                                                             
                                                                    3.457          27.625                  95.51                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                              
  RUSSELL P HALL JR                                                                                                               
                                                                  400.000          27.625              11,050.00                    
  GEORGE MILLIOS                                                                                                                    
                                                                                                              
                                                                   33.946          27.625                 937.76                    
  ROBERT SAXE                                                                                                                     
                                                                    4.745          27.625                 131.08                    
  ALLEN G WILSON                                                                                                                  
                                                                  505.000          27.625              13,950.63                    
  ERWIN J BAUKUS & JOAN M BAUKUS JT                                                                                               
  TEN                                                                                                                             
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  57.882          27.625               1,599.00                    
                                                                                                  
  CARROLL R MARKIVEE                                                                                                              
                                                                  60.000          27.625               1,657.50                    
  A HENRY CLAGETT III                                                                                                             
                                                                 542.986          27.625              15,000.00                  
  ANTHONY PAUL MOORE                                                                                                              
                                                                 180.995          27.625               5,000.00                   
                                                                                                                               
  BARBARA BRIEN                                                                                                                   
                                                                 125.000          27.625               3,453.13                    
  JOHN A MARTIN                                                                                                                   
                                                                 200.000          27.625               5,525.00                    
  ROBERT F BRUSH CUST                                                                                                             
  BRIAN R BRUSH                                                                                                                   
                                                                 200.000          27.625               5,525.00                    
  ROBERT F BRUSH CUST                                                                                                             
  CHRISTOPHER A BRUSH                                                                                                             
                                                                 542.986          27.625              15,000.00                    
  ROBERT E MC HUGH                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                127.972          27.625               3,535.23                    
  NANCY CAROL L RAUSCHENBERG                                                                                                      
                                                                 29.104          27.625                 804.00                    
                                                                                                  
  ROBERT G BERRY                                                                                                                  
                                                                 60.000          27.625               1,657.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES H WULLER                                                                                                                  
                                                                 90.498          27.625               2,500.00                    
  ROCHELLE BECKER CUST                                                                                                            
  ALECIA NAOMI BECKER                                                                                                             
                                                                111.231          27.625               3,072.76                    
  LINDA T JONES CUST                                                                                                              
  THOMAS E JONES                                                                                                                  
                                                                100.000          27.625               2,762.50                    
  WILLIAM H WOGLOM                                                                                                                
                                                                 60.000          27.625               1,657.50                    
  CAROLYN GARNEAU CUST                                                                                                            
  JEREMEY GARNEAU                                                                                                                 
                                                                606.248          27.625              16,747.60                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARLENE NELSON                                                                                                                  
                                                   MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                100.000          27.625               2,762.50                    
  BERNARD ELMER NELSON CUST                                                                                                       
  DANIEL ELMER NELSON                                                                                                             
                                                              1,085.973          27.625              30,000.00                    
  THOMAS H CAHN CUST                                                                                                              
  JOSHUA D CAHN                                                                                                                   
                                                                500.000          27.625              13,812.50                    
  R PETER SCHAUSS JR CUST                                                                                                         
  MATTHEW H SCHAUSS                                                                                                               
                                                                 60.000          27.625               1,657.50                    
  KATHRYN L HART                                                                                                                  
                                                                 90.498          27.625               2,500.00                    
  JENNIFER MARTINEZ CUST                                                                                                          
  DYLAN MARTINEZ                                                                                                                  
                                                                 97.127          27.625               2,683.13                    
  T HINDS WILSON &                                                                                                                
  BONITA F WILSON JT TEN                                                                                                          
                                                                 54.299          27.625               1,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID A ZABLE                                                                                                                   
                                                   MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 30.000          27.625                 828.75                    
  PAMELA G M BROOME                                                                                                               
                                                                 41.904          27.625               1,157.59                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LESTER G CASSEL                                                                                                                 
                                                                141.868          27.625               3,919.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EDGAR L CHURCH SR                                                                                                               
                                                                 50.822          27.625               1,403.97                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LUCILLE M CHURCH                                                                                                                
                                                                125.000          27.625               3,453.13                    
  ANTHONY CURTIS ADLER                                                                                                            
                                                                144.796          27.625               4,000.00                    
  KEVIN SYDNEY CUSHING                                                                                                            
                                                                 79.638          27.625               2,200.00                    
  LAURIE WEINTROB &                                                                                                               
  SHELDON WEINTROB TR UA 6/1/88                                                                                                   
  MB SAUL NUCIAN                                                                                                                  
  FBO SARI WEINTROB TRUST                                                                                                         
                                                                 79.638          27.625               2,200.00                    
  SHELDON WEINTROB &                                                                                                              
  LAURIE WEINTROB TR UA 6/1/88                                                                                                    
  MB SAUL NUCIAN                                                                                                                  
  FBO ERIC WEINTROB TRUST                                                                                                         
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 10.313          27.625                 284.90                    
  ALYSSA G JEREMIAH CUST                                                                                                          
  WILLIAM JOHNSTON JEREMIAH                                                                                                       
  UNIF TRANS MIN ACT LA                                                                                                           
                                                                 54.299          27.625               1,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WAYNE M HEADY                                                                                                                   
                                                                 10.860          27.625                 300.00                    
  SHEILA CLARK                                                                                                                    
                                                                  4.526          27.625                 125.03                    
  MARY DOBBINS HEGARDT CUST                                                                                                       
  FBO JONATHAN TAYLOR HEGARDT                                                                                                     
  UNIF TRANS MIN ACT CA                                                                                                           
                                                                  4.562          27.625                 126.03                    
  MARY DOBBINS HEGARDT CUST                                                                                                       
  FBO JAMES EDWARD HEGARDT                                                                                                        
  UNIF TRANS MIN ACT CA                                                                                                           
                                                                  8.305          27.625                 229.43                    
  ALYASSA G JEREMIAH CUST                                                                                                         
  ELIZABETH COSTAS JEREMIAH                                                                                                       
  UNIF TRANS MIN ACT LA                                                                                                           
                                                                 14.480          27.625                 400.00                    
  GARY GOVEIA                                                                                                                     
                                                                 58.000          27.625               1,602.25                    
  HELEN L RANEY                                                                                                                   
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                419.066          27.625              11,576.70                    
  CHERYL WALSH                                                                                                                    
                                                                 13.166          27.625                 363.71                    
  CLAIRE E BREYTON                                                                                                                
                                                                 36.199          27.625               1,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  G GALT BREADY                                                                                                                   
                                                              3,454.013          27.625              95,417.11                    
  GERTRUDE GITLIN TR UA 10/12/87                                                                                                  
  FBO GERTRUDE GITLIN                                                                                                             
                                                                180.995          27.625               5,000.00                   
  CAROLE A BELLICO                                                                                                                
  CONSERVATRIX                                                                                                                    
  FBO REGINA G BUIKA                                                                                                              
                                                                180.995          27.625               5,000.00                    
  CHARLOTTE F MACDONALD                                                                                                           
                                                                 18.078          27.625                 499.40                    
  WOOD & HUSTON BANK TR UA 4-17-96                                                                                                
  RIDGE PARK CEMETERY ASSOCIATION                                                                                                 
  ENDOWED CARE FUND TRUST                                                                                                         
                                                               2,364.713          27.625              65,325.20                  
  MURRAY GITLIN TR UA 10/12/87                                                                                                    
  FBO MURRAY GITLIN                                                                                                               
                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 60.258          27.625               1,664.63                    
  WILLIAM E MC KINNELL &                                                                                                          
  KATHLEEN O MC KINNELL JT TEN                                                                                                    
                                                              1,215.041          27.625              33,565.51                    
  ONE VALLEY BANK NA AGENT                                                                                                        
  FOR TRINITY EPISCOPAL CHURCH                                                                                                    
  ATTN: SECURITIES CAGE                                                                                                           
                                                                200.000          27.625               5,525.00                    
  TRESSIE A LANDRY                                                                                                                
                                                                 35.031          27.625                 967.73                    
  WILLIAM G HAILE                                                                                                                 
  PO BOX 932                                                                                                                      
                                                                 12.670          27.625                 350.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BRAULIO O MORRISON                                                                                                              
                                                                100.000          27.625               2,762.50                    
  ST JOSEPH'S PREP SCHOOL                                                                                                         
                                                              3,229.063          27.625              89,202.87                    
  VALENTINE J FISCHER EX                                                                                                          
  EST VALENTINE H FISCHER                                                                                                         
                                                              1,731.000          27.625              47,818.88                    
  JENROSE BROWN EX                                                                                                                
  EST NORMAN F BROWN                                                                                                              
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/02/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    21,250.230                             587,037.68                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                400.000          27.625              11,050.00                    
  EDWARD B TWOMBLY JR                                                                                                             
                                                                834.000          27.625              23,039.25                    
  ANDREW C FRECHTLING                                                                                                             
                                                                 72.398          27.625               2,000.00                    
  TIMOTHY JON EDWARDS                                                                                                             
                                                                  6.387          27.625                 176.44                    
  CLARA I NORTON                                                                                                                  
  C/O RICHARD A NORTON                                                                                                            
                                                                  7.994          27.625                 220.83                    
  ALICE M OTTO                                                                                                                    
                                                                271.493          27.625               7,500.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  TODD CHARLS SHEININ                                                                                                             
  MD UNIF GIFT MIN ACT                                                                                                            
                                                                700.000          27.625              19,337.50                    
  WILLIAM A BALD CUST                                                                                                             
  BRIAN H BALD                                                                                                                    
  UNIF GIFT MIN ACT FL                                                                                                            
                                                                539.492          27.625              14,903.47                    
  DAVID K FULTON CUST                                                                                                             
  DARCI K FULTON                                                                                                                  
  UNIF GIFT MIN ACT CT                                                                                                            
                                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                539.492          27.625              14,903.47                    
  DAVID K FULTON CUST                                                                                                             
  DAVID K FULTON JR                                                                                                               
  UNIF GIFT MIN ACT CT                                                                                                            
  C/O DAVID K FULTON JR                                                                                                           
                                                                271.493          27.625               7,500.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  COURTNEY ILENE SHEININ                                                                                                          
  UNIF GIFT MIN ACT MD                                                                                                            
                                                                220.069          27.625               6,079.41                    
  PATRICIA ANN BOWNES                                                                                                             
                                                                762.419          27.625              21,061.82                    
  STEPHEN J WYKSTRA CUST                                                                                                          
  STEPHANIE L WYKSTRA                                                                                                             
  UNIF GIFT MIN ACT OK                                                                                                            
                                                                500.000          27.625              13,812.50                    
  WILLIAM A BALD CUST                                                                                                             
  HEATHER HEANUE BALD                                                                                                             
  UNIF GIFT MIN ACT FL                                                                                                            
                                                                500.000          27.625              13,812.50                    
  TSAW S LIN &                                                                                                                    
  YA YOUNG LIN JT TEN                                                                                                             
                                                               271.493          27.625               7,500.00                   
  AARON R COLEMAN &                                                                                                               
  BARBARA E COLEMAN TEN ENT                                                                                                       
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 50.000          27.625               1,381.25                    
  DOROTHY B KEYES                                                                                                                 
                                                                108.597          27.625               3,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID PERESS                                                                                                                    
  C/O RAFIDANE CORP                                                                                                               
                                                                334.208          27.625               9,232.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANET B SCHOETTLER                                                                                                              
                                                                100.000          27.625               2,762.50                    
  ROBERT J BOULA                                                                                                                  
                                                                400.000          27.625              11,050.00                    
  ROBERT WM STEDMAN SR                                                                                                            
  PO BOX 164                                                                                                                      
                                                                  8.000          27.625                 221.00                    
  ROBERT P BAKER                                                                                                                  
                                                                200.000          27.625               5,525.00                    
  KATHRYN H ARNOLD                                                                                                                
                                                                 72.398          27.625               2,000.00                    
  DAVID HALE TALTON SR CUST                                                                                                       
  DAVID HALE TALTON JR                                                                                                            
  UNIF TRANS MIN ACT CA                                                                                                           
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                400.000          27.625              11,050.00                    
  JOHN JOSEPH TALTON                                                                                                              
                                                                 13.583          27.625                 375.23                    
  ANTHONY SIGNORELLI                                                                                                              
                                                              7,979.578          27.625             220,435.84                    
  JOHN K LONSDALE &                                                                                                               
  ARLENE M LONSDALE JT TEN                                                                                                        
                                                                190.689          27.625               5,267.78                    
  THALIA BOSSOLT                                                                                                                  
  C/O THALIA BOSSOLT OLAUGHLIN                                                                                                    
                                                                108.597          27.625               3,000.00                    
  SIGISMUND A KUCHARSKI TR U/A 6-4-91                                                                                             
  FBO SIGISMUND A KUCHARSKI TRUST                                                                                                 
                                                                 18.100          27.625                 500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID A ZABLE                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                                796.380          27.625              22,000.00                    
  HELEN BARON SOROSKY TR U/A 4/30/92                                                                                              
  FBO HELEN BARON SOROSKY REV TRUST                                                                                               
                                                                 65.378          27.625               1,806.07                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA C DESMOND                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 35.000          27.625                 966.88                    
  IAN M BALKMAN &                                                                                                                 
  FLOR M BALKMAN COMMUNITY PROPERTY                                                                                               
                                                                515.461          27.625              14,239.61                    
  JOHN J FAHEY JR TR U/A 3/15/93                                                                                                  
  FBO JOHN J FAHEY JR TRUST                                                                                                       
                                                                695.083          27.625              19,201.67                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                529.925          27.625              14,639.18                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                 38.003          27.625               1,049.83                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                              1,204.461          27.625              33,273.24                    
  STEVEN ECKSTEIN                                                                                                                 
                                                                187.513          27.625               5,180.05                    
  DONALD P LORDAN                                                                                                                 
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 30.512          27.625                 842.89                    
  DOROTHY B ECKMAN                                                                                                                
                                                                108.597          27.625               3,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DEIRDRE M DESMOND                                                                                                               
                                                              1,454.732          27.625              40,186.97                    
  BARBARA R BROOKS TR UA 5-18-94                                                                                                  
  FBO BARBARA R BROOKS REV TRUST                                                                                                  
                                                                180.995          27.625               5,000.00                    
  JULIE CHRISTINE GRIEGO                                                                                                          
                                                                108.597          27.625               3,000.00                    
  FRANCIS R MC CARROLL                                                                                                            
                                                                 87.508          27.625               2,417.41                    
  L MARK MORRIS                                                                                                                   
                                                                  9.656          27.625                 266.75                    
  JANICE B ARMITAGE                                                                                                               
                                                                253.394          27.625               7,000.00                    
  ELLIOT C COHEN                                                                                                                  
                                                                 24.891          27.625                 687.61                    
  HERBERT H THOMAS  M D P A                                                                                                       
  EMPLOYEE PROFIT SHARING PLAN                                                                                                    
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 50.000          27.625               1,381.25                    
  SUSAN S O'BRIEN                                                                                                                 
                                                                  5.896          27.625                 162.88                  
  MARY JANE OGDEN &                                                                                                               
  ROBERT V MAUDLIN TR UA 12/7/76                                                                                                  
  FBO GREAT GRANDCHILDREN EDUCATION                                                                                               
  TRUST                                                                                                                           
                                                                 29.479          27.625                 814.36                    
  SARA M MATTERN                                                                                                                  
                                                                 40.092          27.625               1,107.54                    
  THEODORE K LYNCH JR &                                                                                                           
  JEAN F LYNCH JT TEN                                                                                                             
                                                                 58.959          27.625               1,628.74                    
  HERBERT ROGERS &                                                                                                                
  YANIC PIERRE ROGERS TR UA 05/10/93                                                                                              
  FBO HERBERT ROGERS &                                                                                                            
  YANIC PIERRE ROGERS FAMILY TRUST                                                                                                
                                                                 90.124          27.625               2,489.68                    
  PAUL H IMMEKUS &                                                                                                                
  L THEODORA IMMEKUS TR UA 02/04/97                                                                                               
  FBO PAUL H IMMEKUS &                                                                                                            
  L THEODORA IMMEKUS REV TRUST                                                                                                    
                                                                                                                                
                                                                100.000          27.625               2,762.50                    
  GREGORY JOHN THILMONT                                                                                                           
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                144.796          27.625               4,000.00                    
  WILLIAM STRAUS                                                                                                                  
  C/O LAURENCE B STRAUS                                                                                                           
                                                                221.203          27.625               6,110.73                    
  HERTHA VERSTANDIG                                                                                                               
  THE COVES                                                                                                                       
                                                                778.000          27.625              21,492.25                    
  JOHN A DUVALL EX                                                                                                                
  EST FLORENCE HOLCOMB PRATT                                                                                                      
  COURTHOUSE SQUARE                                                                                                               
                                                               1,692.212          27.625              46,747.36                   
  EDWARD PEYSER EX                                                                                                                
  EST ROBERT F PEYSER                                                                                                             
                                                                 154.674          27.625               4,272.87                   
  ROBERT F ROBISON TR UA 3-14-86                                                                                                  
  FBO NANCY H LEONARD TRUST                                                                                                       
                                                                  54.687          27.625               1,510.73                   
  MARJORIE L TOENSING                                                                                                             
  PERSONAL REPRESENTATIVE                                                                                                         
  EST MILDRED K TOENSING                                                                                                          
                                                                  12.670          27.625                 350.01                    
  MARJORIE L TOENSING                                                                                                             
  PERSONAL REPRESENTATIVE                                                                                                         
  EST MILDRED K TOENSING                                                                                                          
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    25,639.358                             708,287.35                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/10/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 12.042          27.625                 332.66                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALTER N DIETZEN                                                                                                                
                                                                 23.584          27.625                 651.51                    
  VALERIA B MCMULLEN                                                                                                              
                                                       -----------------                       ----------------                   
                        PRICE DATE TOTALS                        35.626                                 984.17                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                123.929          28.250               3,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR H FERTIG                                                                                                                 
                                                                  7.115          28.250                 201.00                    
  DOROTHY M BELL                                                                                                                  
                                                                 12.424          28.250                 351.00                    
  KIRBY REICHMANN                                                                                                                 
                                                                 19.504          28.250                 551.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY E JERMAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                                 13.309          28.250                 376.00                    
  JOEL J RE                                                                                                                       
                                                                                                                                 
                                                                106.230          28.250               3,001.00                    
  HAROLD G WRIGHT &                                                                                                               
  DOROTHY E WRIGHT TEN COM                                                                                                        
                                                                  5.345          28.250                 151.00                    
  LEONA G KLEBERGER TR U/A 6/6/89                                                                                                 
  FBO LEONA G KLEBERGER TRUST                                                                                                     
                                                                  8.885          28.250                 251.00                    
  CHRISTIAN SPROTT &                                                                                                              
  JAMES A SPROTT JT TEN                                                                                                           
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                337.797          28.250               9,542.77                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE B MARKLE IV                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
                                                                  4.454          28.250                 125.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY B BRAGDON                                                                                                               
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ODOM W MODLING                                                                                                                  
                                                                 29.916          28.250                 845.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM M BOREMAN                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                                 42.513          28.250               1,201.00                    
  WILLIAM T PEARSALL JR &                                                                                                         
  ELIZABETH KINCH JT TEN                                                                                                          
                                                                 21.274          28.250                 601.00                    
  CHARLES D HARLESS                                                                                                               
                                                                 31.893          28.250                 901.00                    
  REGINA SMITHEIMER &                                                                                                             
  M ANITA BRODY JTTEN                                                                                                             
                                                                 17.734          28.250                 501.00                    
  NORMA C ATKINSON                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  8.885          28.250                 251.00                    
  H GORDON CHRISTIAN & JEAN                                                                                                       
  M CHRISTIAN JT TEN                                                                                                              
                                                                 46.053          28.250               1,301.00                    
  AURORA GAREISS                                                                                                                  
  C / O HERBERT GAREISS JR                                                                                                        
                                                                100.035          28.250               2,826.00                    
  NORBERT HABEL &                                                                                                                 
  VIVIAN HABEL JT TEN                                                                                                             
                                                                 17.734          28.250                 501.00                    
  EARL L HANSEN                                                                                                                   
                                                                 35.433          28.250               1,001.00                    
  RAYMOND L HAWTHORNE                                                                                                             
                                                                 46.053          28.250               1,301.00                    
  THOMAS HOCK                                                                                                                     
                                                                  5.345          28.250                 151.00                    
  DOUGLAS IRWIN & CAROL                                                                                                           
                                                                 17.734          28.250                 501.00                    
  CHARLOTTE M JACKSON                                                                                                             
                                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  35.433          28.250               1,001.00         
  ARTHUR R KOERBER                                                                                                                
                                                                  35.433          28.250               1,001.00                   
  NIELS L LOW & MARY MARGARET                                                                                                     
  C LOW JT TEN                                                                                                                    
                                                                   3.575          28.250                 101.00                   
  ANN PINCHOT &                                                                                                                   
  SUSAN PINCHOT JT TEN                                                                                                            
                                                                   7.115          28.250                 201.00                   
RAYMOND H PLEHN                                                                                                                 
                                                                   7.115          28.250                 201.00                   
  DOROTHY REGAN                                                                                                                   
                                                                  35.433          28.250               1,001.00                   
  FRANCIS T ROSENDALE                                                                                                             
                                                                  15.964          28.250                 451.00                   
  WILLIAM M SCHLEIER                                                                                                              
                                                                  14.194          28.250                 401.00                   
  T TURNEY WILSON &                                                                                                               
  JOYCE H WILSON JT TEN                                                                                                           
                                                                  35.433          28.250               1,001.00                   
  ZELMA E WOOD                                                                                                                    
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  5.345          28.250                 151.00                    
  JOEL P CHERRY                                                                                                                   
                                                                  3.575          28.250                 101.00                    
  H WINFIELD RUSSELL                                                                                                              
                                                                 54.864          28.250               1,549.90                    
INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEANET S DRESKIN                                                                                                                
                                                                 45.785          28.250               1,293.44                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARION R REICH #                                                                                                                
                                                                 14.194          28.250                 401.00                    
  ARTHUR H DELANEY &                                                                                                              
  ELIZABETH DELANEY JT TEN                                                                                                        
                                                                523.325          28.250              14,783.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SIDNEY B KLOVSKY #                                                                                                              
                                                                  5.345          28.250                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES A KARL                                                                                                                    
                                                                 28.281          28.250                 798.95                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ETALO G GNUTTI                                                                                                                  
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 8.963          28.250                 253.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LYDIA H GNUTTI                                                                                                                  
                                                                                                                                  
                                                                  85.999         28.250               2,429.47              
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD HENN                                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                 55.097          28.250               1,556.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CECIL RALPH GARRISON                                                                                                            
                                                                                                                                  
                                                                                                                                  
                                                                  7.115          28.250                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MERICO DALPIAN                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 76.007          28.250               2,147.20                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                            
  AUGUSTINE G LOEBL                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                 17.667          28.250                 499.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE CHRISTENFELD                                                                                                           
                                                                                                                                  
                                                                                                                                  
                                                                 35.433          28.250               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  G EUGENE DACEY                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 21.274          28.250                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAURICE PIKOWSKY                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 28.354          28.250                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDERICK B WARDWELL                                                                                                            
                                                                                                                                  
                                                                                                                                  
                                                                 21.937          28.250                 619.73                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN S ANZELONE                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                354.017          28.250              10,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN D LYNCH                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                                109.893          28.250               3,104.48                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DANIEL Z GELSEY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                 88.148          28.250               2,490.17                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLETUS P SCHENKEL                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                 27.774          28.250                 784.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DELBERT J HORN                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                196.731          28.250               5,557.66                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                              
  ARTHUR PATTERSON                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 22.588          28.250                 638.13                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HARRY E RICHARDS                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 28.354          28.250                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROGNA C KIRBY                                                                                                                   
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  R W BLUMENSCHEIN                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 97.942          28.250               2,766.88                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DENISE SAKS                                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                 82.793          28.250               2,338.91                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN W HUCKERT                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 43.021          28.250               1,215.36                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CATHERINE M HUCKERT                                                                                                             
                                                                                                                                  
  GAITHERSBURG, MD 20882-4865                                                                                                     
                                                                  2.690          28.250                  76.00                    
  RUTH ANNE HERTERICH                                                                                                             
                                                                                                                                  
                                                                                                                                  
                                                                 35.433          28.250               1,001.00                    
  KATHERINE H COBLENTZ                                                                                                            
                                                                                                                                  
                                                                                                                                  
                                                                 10.654          28.250                 301.00                    
  LOUISE W CECIL CUST                                                                                                             
  RICHARD F CECIL III                                                                                                             
  UNIF GIFT MIN ACT SC                                                                                                            
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                141.628          28.250               4,001.00                    
  MARGARET DALE SEABROOK                                                                                                          
  440-8 CIRCUITO FUENTES DEL PEDREGAL                                                                                             
  COL. FUENTES DEL PEDREGAL                                                                                                       
                                                                                                                                  
                                                                                                                                  
                                                                  7.115          28.250                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM J SCHLACTER                                                                                                             
                                                                                                                                  
                                                                                                                                  
                                                                 70.831          28.250               2,001.00                    
  ALBERT HANEN &                                                                                                                  
  SONDRA HANEN JT TEN                                                                                                             
                                                                                                                                  
                                                                                                                                  
                                                                  7.115          28.250                 201.00                    
  EDDIE PUSKAS &                                                                                                                  
  WELTHA CHAFIN JT TEN                                                                                                            
                                                                                                                                  
                                                                                                                                  
                                                                 35.433          28.250               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLAUDE FRANK RILEY JR                                                                                                           
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                  4.637          28.250                 131.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY D RILEY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                 25.653          28.250                 724.71                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RAYMOND J BERTIE                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 81.357          28.250               2,298.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY GOLDBLATT                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 12.346          28.250                 348.78                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN M EDWARDS JR                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                  8.531          28.250                 241.00                    
  MARGARET N BRENNAN                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                 10.654          28.250                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAE LOUISE SKOLA                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 53.132          28.250               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  TERESITA A DACEY                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 21.274          28.250                 601.00                    
  ELISABETH H BROOKS                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                  6.607          28.250                 186.65                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELAINE M BERTIE                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                 35.433          28.250               1,001.00                    
  MARINETTE D PUTNAM                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  PHYLLIS TROY                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 17.734          28.250                 501.00                    
  RUTH F TULCHINSKY &                                                                                                             
  MAURICE M TULCHINSKY JT TEN                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                 56.672          28.250               1,601.00                    
  RUTH H MACKENBACH                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                 26.584          28.250                 751.00                    
  PEGGY LANGE                                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                  7.888          28.250                 222.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAM M ADLER                                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  L BENTON AUSTIN &                                                                                                               
  MORIE S AUSTIN JT TEN                                                                                                           
                                                                                                                                  
                                                                                                                                  
                                                                  3.314          28.250                  93.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY G DEVINNEY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH A DEVINNEY                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                354.017          28.250              10,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLARENCE P CHREST                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EFTHYMIOS G PONTICAS                                                                                                            
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 17.026          28.250                 481.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANN M HUGHES                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                                 70.831          28.250               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT H BROTHERLIN JR                                                                                                          
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EILEEN K ROBINSON                                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                  5.345          28.250                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORWOOD TOWNSEND                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 53.132          28.250               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALBERT HANEN                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                                  8.139          28.250                 229.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP W SCHNEIDER                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                 32.073          28.250                 906.07                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD J SPITZER                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 33.560          28.250                 948.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AGNES L GROH                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                                 10.654          28.250                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EUGENE V ROWAN                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 35.070          28.250                 990.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES E OBERWEISER                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANDREW JAVORSKY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                  1.451          28.250                  41.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY A SHINER                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 12.424          28.250                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  L BENTON AUSTIN                                                                                                                 
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                 21.274          28.250                 601.00                    
  LILLIE MAE SMITH                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                  3.575          28.250                 101.00                    
  THEODORE I BALLARD                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 14.585          28.250                 412.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR R WESTERFELD                                                                                                             
                                                                                                                                  
                                                                                                                                  
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  YVONNE D HARVEY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                  7.115          28.250                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AMSBRY MITCHELL BROOKS JR                                                                                                       
                                                                                                                                  
                                                                                                                                  
                                                                  3.575          28.250                 101.00                    
  MARIE M VOGELGESANG TR UA 11/30/82                                                                                              
  FBO MARIE M VOGELGESANG TRUST                                                                                                   
                                                                                                                                  
                                                                                                                                  
                                                                 15.964          28.250                 451.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA C SOLIT                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                  1.995          28.250                  56.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LILLIAN LUBA MENDELOW                                                                                                           
                                                                                                                                  
                                                                                                                                  
                                                                  8.885          28.250                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ADELE HORN                                                                                                                      
                                                                                                                                  
                                                                                                                                  
                                                                  8.642          28.250                 244.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IRA N BROPHY                                                                                                                    
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  5.345          28.250                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                  6.441          28.250                 181.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH J MURPHY                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                  5.243          28.250                 148.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA OGDEN                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 14.194          28.250                 401.00                    
  EVELYN E SPIRATOS                                                                                                               
  LITTLEFIELD                                                                                                                     
                                                                                                                                  
                                                                                                                                  
                                                                 25.140          28.250                 710.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SYLVIA K SCHREIBER                                                                                                              
                                                                                                                                  
                                                                                                                                  
                                                                 53.132          28.250               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRANT L FRANKLIN                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                                  5.345          28.250                 151.00                    
  PEGGY HANCOCK                                                                                                                   
                                                                                                                                  
                                                                                                                                  
                                                                                                                                  
                                                                 70.539          28.250               1,992.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES R HUGHES                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                                                  
                                                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 31.293          28.250                 884.04                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANE C W POWELL                                                                                                                 
                                                                                                                                  
                                                                                                                                  
                                                                 15.964          28.250                 451.00                 
  INVESTORS FIDUCIA  TRUST CO TTEE                                                                                               
  DAVID L WITHINGTON                                                                                                              
                                                                  7.115          28.250                 201.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARJORIE W GROSSMAN                                                                                                             
  ROLLOVER ACCOUNT                                                                                                                
                                                                  3.575          28.250                 101.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                              
  FREDRICK A WALKER                                                                                                               
                                                                  1.805          28.250                  51.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALICE H WALKER                                                                                                                  
                                                                 71.253          28.250               2,012.92                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA V SALISBURY                                                                                                             
                                                                  7.115          28.250                 201.00                   
  MIN NATHAN                                                                                                                      
                                                                 31.459          28.250                 888.73                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROMUALD P GROH                                                                                                                  
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 106.230          28.250               3,001.00                   
  EDNA C ABLE                                                                                                                     
                                                                  28.354          28.250                 801.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHYLLIS DOLAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                                  14.194          28.250                 401.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY MINGUS                                                                                                                    
  ROLLOVER ACCOUNT                                                                                                                
                                                                   3.351          28.250                  94.68                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD GERARD HERGUTH                                                                                                          
                                                                  38.631          28.250               1,091.34                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL GOLDSTEIN                                                                                                                
                                                                  41.382          28.250               1,169.04                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL REGAL                                                                                                                    
  ROLLOVER ACCOUNT                                                                                                                
                                                                  19.504          28.250                 551.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY M KOGUT                                                                                                                    
                                                                  12.424          28.250                 351.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILFORD E GOOD                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  8.780          28.250                 248.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD LIETO                                                                                                                   
                                                                 13.936          28.250                 393.69                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BURTON SCHREIBER                                                                                                                
                                                                106.230          28.250               3,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID B DEE                                                                                                                     
                                                                 31.863          28.250                 900.13                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HILDRETH D BURNETT                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARIA WEHRLE DUE                                                                                                                
                                                                  7.115          28.250                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A KADOLPH                                                                                                                
                                                                 26.584          28.250                 751.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                                
  STEPHEN J MACK                                                                                                                  
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  W D MURPHY                                                                                                                      
  ROLLOVER ACCOUNT                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  4.460          28.250                 126.00                    
  JOE S BEEBE AND                                                                                                                 
  VIRGINIA BEEBE JT TEN                                                                                                           
                                                                  9.788          28.250                 276.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANN CURRIE                                                                                                                      
                                                                 21.274          28.250                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANK BIELAK                                                                                                                    
                                                                  1.713          28.250                  48.39                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR MARQUEZ                                                                                                                  
                                                                  2.801          28.250                  79.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  OLGA MARQUEZ                                                                                                                    
                                                                 35.433          28.250               1,001.00                    
  FW GOOCH                                                                                                                        
  P O BOX 577                                                                                                                     
                                                                 11.932          28.250                 337.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BEATRICE BLANK                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
                                                                  3.575          28.250                 101.00                    
  NANCY H THORNDAL                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 12.424          28.250                 351.00                    
  JOHN M THRESS &                                                                                                                 
  MARION F THRESS JT TEN                                                                                                          
                                                                 17.699          28.250                 500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT C SHIPMAN                                                                                                                
                                                                 11.600          28.250                 327.70                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JACK HARPER                                                                                                                     
                                                                 10.654          28.250                 301.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EVELYN E JONES                                                                                                                  
                                                                 17.734          28.250                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ISABEL KOENIG                                                                                                                   
                                                                 17.734          28.250                 501.00                    
  GERALD HERSCHENFELD &                                                                                                           
  ELAINE HERSCHENFELD JT TEN                                                                                                      
                                                                  7.115          28.250                 201.00                    
  JULIUS MAYER &                                                                                                                  
  ROSE MAYER JT TEN                                                                                                               
                                                                 21.274          28.250                 601.00                    
  RALPH K B CLAY                                                                                                                  
                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  7.115          28.250                 201.00                    
  MARY M WILSON                                                                                                                   
                                                                 12.424          28.250                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD C THOMAS                                                                                                                
                                                                  3.575          28.250                 101.00                    
  JACK BRAIMAN TR U/A 12-17-87                                                                                                    
  FBO JACK BRAIMAN TRUST                                                                                                          
                                                                 21.274          28.250                 601.00                    
  ROBERT M SUGERMAN                                                                                                               
                                                                149.469          28.250               4,222.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PRESTON K JOHNSON                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                                 17.734          28.250                 501.00                    
  KATHRYN LEE SYMINGTON                                                                                                           
                                                                  8.622          28.250                 243.59                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEMA TELFEYAN                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                                 70.796          28.250               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENE R ROGERS                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                                                                                  
                                                                  25.805          28.250                 729.00                   
  LORRAINE J BARBER                                                                                                               
                                                                  53.132          28.250               1,501.00                   
  STOVALL W TRAWICK &                                                                                                             
  ELSIE JO TRAWICK JT TEN                                                                                                         
                                                                  17.734          28.250                 501.00                   
  GRETA OLSSON SHOEMAKER &                                                                                                        
  WILLIAM TURNER SHOEMAKER JT TEN                                                                                                 
                                                                  49.676          28.250               1,403.35                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JACQUELINE WATT NASON                                                                                                           
  ROLLOVER ACCOUNT                                                                                                                
                                                                   2.690          28.250                  76.00                   
  FRED C THOMSEN &                                                                                                                
  FERNE E THOMSEN TR UA 11/27/91                                                                                                  
  FBO FRED C THOMSEN FAMILY TRUST                                                                                                 
                                                                  47.115          28.250               1,331.00                   
  FREDERICK F FORDON TR U/A 2/4/92                                                                                                
  FBO FREDERICK F FORDON TRUST                                                                                                    
                                                                  24.814          28.250                 701.00                   
  CYRIL L O'REILLY &                                                                                                              
  MARION L O'REILLY TR UA 2/14/92                                                                                                 
  FBO THE O'REILLY TRUST  #205                                                                                                    
                                                                  32.966          28.250                 931.29                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GASTON WADE APPLE JR                                                                                                            
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  34.902          28.250                 986.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALLACE L CHRISTENSEN                                                                                                           
                                                                   2.690          28.250                  76.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SEYMOUR LANDAU                                                                                                                  
                                                                  94.472          28.250               2,668.85                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORMAN M MARKS                                                                                                                  
                                                                  30.123          28.250                 851.00                   
  GUARANTEE & TRUST CO                                                                                                            
  FBO STEPHEN STRAUS IRA R/O 3-18-92                                                                                              
  C/O RODMAN & RENSHAW INC                                                                                                        
                                                                  14.194          28.250                 401.00                   
  WILLARD P FULLER JR TR UA 4/30/92                                                                                               
  FBO W P FULLER JR TRUST                                                                                                         
                                                                                                                                 
                                                                   39.194          28.250               1,107.24                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HENRY W MOORE                                                                                                                   
                                                                   10.654          28.250                 301.00                  
  YVONNE D HARVEY &                                                                                                               
  HERSCHEL E HARVEY JT TEN                                                                                                        
                                                                   17.734          28.250                 501.00                  
  HORTENSE BERZOWSKI &                                                                                                            
  ROMAN C BERZOWSKI TR UA 6/30/92                                                                                                 
  FBO THE HORTENSE BERZOWSKI TRUST                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                   17.734          28.250                 501.00                  
  WALTER JOHN CALDWELL                                                                                                            
                                                                   17.734          28.250                 501.00                  
  DOROTHY M STEINKAMP &                                                                                                           
  DAVID E STEINKAMP &                                                                                                             
  THOMAS C STEINKAMP JT TEN                                                                                                       
                                                                   17.734          28.250                 501.00                  
  FAY GELSEY & DANIEL Z GELSEY &                                                                                                  
  HELEN G ZIRINSKY TR UA 10-31-92                                                                                                 
  FBO FAY GELSEY TRUST                                                                                                            
                                                                   30.123          28.250                 851.00                  
  LEONARD F LA BELLE &                                                                                                            
  NATALIE LA BELLE TR UA 11/15/90                                                                                                 
  FBO THE LA BELLE REV TRUST                                                                                                      
                                                                    7.115          28.250                 201.00                 
  JAMES B WALLACE &                                                                                                               
  JAMES B WALLACE JR JT TEN                                                                                                       
                                                                     3.575          28.250                 101.00                 
  G GILBERT OLDING &                                                                                                              
  ELIZABETH V OLDING TEN COM                                                                                                      
                                                                    35.433          28.250               1,001.00                 
  BERNICE PAYNE &                                                                                                                 
  KATHLEEN FLADWOOD JT TEN                                                                                                        
                                                                     7.115          28.250                 201.00                 
  DOUGLAS C VEZINA TR UA 12/30/91                                                                                                 
  FBO VEZINA JOINT IRREV TRUST                                                                                                    
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  12.424          28.250                 351.00                   
  R JOHN MC GEE &                                                                                                                 
  MARI R MC GEE TR UA 12-23-93                                                                                                    
  FBO THE R JOHN MCGEE FAMILY TRUST                                                                                               
                                                                  70.831          28.250               2,001.00                   
  GEORGE B MARKLE IV TR UA 12-8-92                                                                                                
  FBO GEORGE B MARKLE IV REV TRUST                                                                                                
                                                                  17.734          28.250                 501.00                   
  IAN L POTTER                                                                                                                    
                                                                   7.115          28.250                 201.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH K ROBERTS                                                                                                             
  IRA ROLLOVER                                                                                                                    
                                                                   2.690          28.250                  76.00                   
  FLORENCE K JONES                                                                                                               
                                                                  70.831          28.250               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                                                                                               
                                                                   1.404          28.250                  39.67                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALTER S BUCK JR                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  9.245          28.250                 261.19                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAREL J GRANT                                                                                                                   
                                                                 16.925          28.250                 478.15                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY KOLINS                                                                                                                  
                                                                 26.584          28.250                 751.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILMA B EDWARDS                                                                                                                 
  ROLLOVER ACCOUNT                                                                                                                
                                                                  5.345          28.250                 151.00                    
  MARIE THERESE BERGMAN &                                                                                                         
  F BRIAN RAPP TR UA 9/18/86                                                                                                      
  FBO HOWARD L BERGMAN &                                                                                                          
  MARIE THERESE BERGMAN TRUST                                                                                                     
                                                                 82.687          28.250               2,335.91                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EDITH ZUCKERMAN                                                                                                                 
                                                                141.628          28.250               4,001.00                    
  DORIS S PROUT &                                                                                                                 
  PETER A PROUT TR UA 8/5/92                                                                                                      
  FBO DORIS S PROUT TRUST                                                                                                         
                                                                 88.531          28.250               2,501.00                    
  BONNIE J JONES                                                                                                                  
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
  8696550216                                                    293.231          28.250               8,283.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARTIN C MEISSNER                                                                                                               
                                                                                                                               
                                                                  6.708          28.250                 189.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY RUTH OBERLANDER                                                                                                           
                                                                                                                                  
                                                                 13.368          28.250                 377.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR A MARQUEZ                                                                                                                
                                                                                                                                 
                                                                 14.194          28.250                 401.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ZILLAH L PARRISH                                                                                                                
                                                                                                                                 
                                                                  3.575          28.250                 101.00                    
  DOROTHY A SUTTON &                                                                                                              
  JOHN FREDERICK SUTTON  JT TEN                                                                                                   
                                                                                                                                 
                                                   -----------------                       ----------------                    
                        PRICE DATE TOTALS                     7,723.249                             218,184.09                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                                                                               
                                                              1,048.035          28.625              30,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR H FERTIG                                                                                                                 
                                                                                                                                
                                                                 46.574          28.625               1,333.18                    
  MARY ANN WOLKOMIR GDN                                                                                                           
  FBO DANIEL WOLKOMIR                                                                                                             
                                                                                                                                 
                                                               1,128.035          28.625              32,290.00                   
  MATHILDE E VIBBER                                                                                                                
  C/O WILLIS J BOSCH, EX                                                                                                          
                                                                                                                                  
                                                                  69.869          28.625               2,000.00                   
  HEATHER DESPRES-BURACK                                                                                                          
                                                                                                                                 
                                                                  20.761          28.625                 594.28                   
  RUTH BERNSTEIN EX                                                                                                               
  EST LILLI K KAUFMAN                                                                                                             
                                                                                                                                 
                                                                 169.625          28.625               4,855.52                   
  DEBORAH L NIETO &                                                                                                               
  CARLOS G NIETO JT TEN                                                                                                           
                                                                                                                                  
                                                                 209.607          28.625               6,000.00                   
  LEVIS E COTHRAN &                                                                                                               
  SUSAN H COTHRAN JT TEN                                                                                                          
                                                                                                                                  
                                                                   3.870          28.625                 110.78                 
   ERICH ANTONY DONNER                                                                                                            
                                                                                                                                  
                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 292.067          28.625               8,360.42                   
  LINDA G CURTIS CUST                                                                                                             
  KATHARINE ANNE KROTINGER                                                                                                        
  UNIF GIFT MIN ACT MA                                                                                                            
                                                                                                                                
                                                                  11.053          28.625                 316.39                   
  KAREN PELLERIN                                                                                                                  
  190 KINGS HIGHWAY                                                                                                               
                                                                                                                                 
                                                                 144.928          28.625               4,148.56                   
  DAVID PARKER                                                                                                                    
                                                                                                                                 
                                                                 200.000          28.625               5,725.00                   
  JOHN H SCHNOBRICH                                                                                                               
                                                                                                                                 
                                                                 749.042          28.625              21,441.33                   
  MARY M MITTAUER TR U/A 7-23-86                                                                                                  
  FBO MARY M MITTAUER                                                                                                             
                                                                                                                                  
                                                                  58.673          28.625               1,679.51                   
  LULU M LAIRD TR U/A 5/22/89                                                                                                     
  FBO LULU M LAIRD TRUST                                                                                                          
                                                                  15.418          28.625                 441.34                   
  MARY JOAN CARUFO                                                                                                                
                                                                   1.000          28.625                  28.63                   
  BELLA B CORWIN                                                                                                                  
  C/O NANCY GORDON                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                   1.055          28.625                  30.20                   
  ANDREW J DAVIS JR                                                                                                               
  C/O MARGARET F DAVIS                                                                                                            
                                                                  70.000          28.625               2,003.75                   
  JOSEPHINE RACCUIA AS CUST FOR                                                                                                   
  JOSEPH S RACCUIA A MINOR UNDER                                                                                                  
  P L 1955 CHAP 139 OF THE LAWS OF NJ                                                                                             
                                                                   4.105          28.625                 117.51                   
  RUTH STEWARD                                                                                                                    
                                                                 217.493          28.625               6,225.74                   
  ROBERT H WOOD                                                                                                                   
                                                                  19.983          28.625                 572.01                   
  SHELDON TUTTLE                                                                                                                  
                                                               1,746.725          28.625              50,000.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL D SHECHTER                                                                                                               
  ROLLOVER ACCOUNT                                                                                                                
                                                               3,000.000          28.625              85,875.00                   
  RENE D PECSON &                                                                                                                 
  ELLEN M PECSON JT TEN                                                                                                           
                                                                   2.756          28.625                  78.89                  
  JEAN M GOYNE                                                                                                                    
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  90.710          28.625               2,596.57                   
  LINDA GAIL CURTIS                                                                                                               
                                                                                                                                  
                                                                  87.000          28.625               2,490.38                   
  JERRY K EXLINE &                                                                                                                
  CAROL J EXLINE TR UA 3-1-77                                                                                                     
  FBO JERRY K EXLINE TRUST NO 1                                                                                                   
                                                                  31.644          28.625                 905.81                   
  PAUL Y FENG &                                                                                                                   
  MARIE R FENG JT TEN                                                                                                             
                                                                 286.000          28.625               8,186.75                   
  WILLIAM J TANRUTHER CUST                                                                                                        
  STEVEN J TANRUTHER                                                                                                              
  UNIF GIFT MIN ACT OH                                                                                                            
                                                                  44.394          28.625               1,270.78                   
  SIDNY L KEITHLY                                                                                                                
                                                                 296.943          28.625               8,500.00                   
  DONALD PACE CUST                                                                                                                
  MICHAEL EVAN PACE                                                                                                               
  UNIF GIFT MIN ACT NY                                                                                                            
                                                                 166.665          28.625               4,770.79                   
  MARGARET MELTON CUST                                                                                                            
  SAMANTHA ANNE MELTON                                                                                                            
  UNIF GIFT MIN ACT CT                                                                                                            
                                                                  17.467          28.625                 500.00                   
  MICHAEL G SCHEURING &                                                                                                           
  ANN MARIE SCHEURING JT TEN                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  87.336          28.625               2,500.00                   
  JERRY K JEBO CUST                                                                                                               
  EMILY JORDAN JEBO                                                                                                               
  UNIF GIFT MIN ACT VA                                                                                                            
                                                                  67.778          28.625               1,940.15                   
  MARGEE MELTON CUST                                                                                                              
  ANDREW J MELTON IV                                                                                                              
  UNIF GIFT MIN ACT NY                                                                                                            
                                                               1,000.000          28.625              28,625.00                   
  ELIZABETH S LOFGREN                                                                                                             
                                                                   2.886          28.625                  82.61                   
  EDNA M BOMERT                                                                                                                   
                                                                 854.012          28.625              24,446.09                   
  HARVEY BECKER                                                                                                                   
                                                                  57.580          28.625               1,648.23                   
  BARBARA J BACHMAN                                                                                                              
                                                                  87.336          28.625               2,500.00                   
  JOHN P CODY III CUST                                                                                                            
  JOHN P CODY IV                                                                                                                  
  UNIF GIFT MIN ACT MO                                                                                                            
                                                               5,240.175          28.625             150,000.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT W RUSSELL                                                                                                                
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 69.869          28.625               2,000.00                    
  SUSAN ELLEN BEMIS                                                                                                               
                                                                 13.974          28.625                 400.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA OGDEN                                                                                                                  
                                                              2,000.000          28.625              57,250.00                    
  BERNARD L BODINE TR UA 9/2/81                                                                                                   
  MB ABRAHAM BODIAN IRR TRUST                                                                                                     
  FBO ESTELLE BODIAN                                                                                                              
                                                                250.000          28.625               7,156.25                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORMAN SCOTCH                                                                                                                   
                                                              1,397.380          28.625              40,000.00                    
  ROBERT C REINEKE &                                                                                                              
  ROMOLA REINEKE JT TEN                                                                                                           
                                                                243.657          28.625               6,974.68                    
  ANNETTE G SILVESTER &                                                                                                           
  WILLIAM P SILVESTER JT TEN                                                                                                      
                                                                 73.000          28.625               2,089.63                    
  PATRICK RANDOLPH KANE                                                                                                           
                                                                 52.402          28.625               1,500.00                    
  D KIEFFER MARKLEY                                                                                                               
                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                200.000          28.625               5,725.00                    
  LUCY M OSBORN CUST                                                                                                              
  SETH ORION WRIGHT                                                                                                               
  UNIF GIFT MIN ACT UT                                                                                                            
                                                                170.364          28.625               4,876.67                    
  RAYMOND B GILL JR                                                                                                               
                                                                337.248          28.625               9,653.72                    
  LINDA GAIL CURTIS KROTINGER CUST                                                                                                
  ALEXANDRA KROTINGER                                                                                                             
  UNIF GIFT MIN ACT MA                                                                                                            
                                                              3,493.450          28.625             100,000.00                    
  ROBERT M KUBOW &                                                                                                                
  ELIZABETH J KUBOW TR UA 7/14/86                                                                                                 
  FBO ROBERT M KUBOW &                                                                                                            
  ELIZABETH J KUBOW                                                                                                               
                                                                 25.940          28.625                 742.53                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILTON F ARBAUGH                                                                                                                
                                                                  6.058          28.625                 173.41                    
  W E MCPHERSON                                                                                                                   
                                                                180.000          28.625               5,152.50                    
  ALLEN ROBERT GOSS CUST                                                                                                          
  BREANNE MICHELLE GOSS                                                                                                           
  UNIF GIFT MIN ACT WA                                                                                                            
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                800.000          28.625              22,900.00                    
  IRA KRAUSS CUST                                                                                                                 
  EVA BETH KRAUSS                                                                                                                 
  UNIF GIFT MIN ACT NJ                                                                                                            
                                                                332.041          28.625               9,504.67                    
  KIMBERLY L BALD                                                                                                                 
  4340 BRANDYWINE DRIVE                                                                                                           
                                                                111.265          28.625               3,184.96                    
  JOHN O BACHERT II &                                                                                                             
  DOROTHEA E BACHERT JT TEN                                                                                                       
                                                                891.923          28.625              25,531.30                    
  LORI KEY BECKER                                                                                                                 
                                                                376.291          28.625              10,771.33                    
  JO ANN PHILLIPS                                                                                                                 
                                                                 46.655          28.625               1,335.50                    
  LULU M LAIRD &                                                                                                                  
  ROBERT F LAIRD JT TEN                                                                                                           
                                                                383.821          28.625              10,986.88                    
  PATTERSON & CO                                                                                                                  
  PNB PERSONAL TRUST ACCOUNTING                                                                                                   
                                                                  3.212          28.625                  91.94                    
  W E MCPHERSON                                                                                                                   
                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  6.869          28.625                 196.63                    
  BEBE SPINNER                                                                                                                    
                                                                 37.392          28.625               1,070.35                    
  STEVEN STUBBLEFIELD                                                                                                             
                                                                 10.436          28.625                 298.73                    
  STATE OF INDIANA                                                                                                                
  OFFICE OF THE ATTORNEY GENERAL                                                                                                  
                                                                 60.929          28.625               1,744.09                    
  PANDORA ECONOMY CUST                                                                                                            
  CARSON ELIZABETH ECONOMY                                                                                                        
  UNIF TRANS MIN ACT VA                                                                                                           
                                                                 15.199          28.625                 435.07                    
  CHARLES E HAVEN                                                                                                                 
                                                                 901.000          28.625              25,791.13                  
  ANNA JEANETTE GARDNER &                                                                                                         
  RANDY C GARDNER JT TEN                                                                                                          
                                                                  54.896          28.625               1,571.40                   
  ARTHUR WILLIAM DIEMER TR UA 2-16-89                                                                                             
  FBO ARTHUR WILLIAM DIEMER FAMILY TR                                                                                             
                                                                1,390.523          28.625              39,803.72                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR W DIEMER                                                                                                                 
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  100.000          28.625               2,862.50                  
  DONALD M HODGES                                                                                                                 
                                                                  400.000          28.625              11,450.00                  
  ALBERT H SHERMAN TR U/A 3-10-89                                                                                                 
  FBO ALBERT H SHERMAN TRUST                                                                                                      
                                                                  209.607          28.625               6,000.00                  
  WALTER G WULFF TR U/A 2-9-87                                                                                                    
  FBO WALTER G WULFF TRUST                                                                                                        
                                                                   20.936          28.625                 599.29                  
  CATHERINE DENNEY                                                                                                                
                                                                  100.000          28.625               2,862.50                  
  JEANNE DIETERICH TR UA 2/20/86                                                                                                  
  FBO JEANNE DIETERICH REV TRUST                                                                                                 
                                                                  200.000          28.625               5,725.00                  
  JUDITH M HOPKINS                                                                                                                
                                                                   59.000          28.625               1,688.88                  
  ANN C O'NEILL                                                                                                                   
                                                                  590.000          28.625              16,888.75                  
  NACHMAN MANDEL &                                                                                                                
  JULIA MANDEL JT TEN                                                                                                             
                                                                  560.000          28.625              16,030.00                  
  JULIA MANDEL &                                                                                                                  
  NACHMAN MANDEL JT TEN                                                                                                           
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 44.543          28.625               1,275.04                    
  MARION DEBLASIO                                                                                                                 
                                                                252.445          28.625               7,226.24                    
  JAN PATRICIA GAFFEY                                                                                                             
                                                                432.369          28.625              12,376.56                    
  KATHERINE JEAN GAFFEY                                                                                                           
                                                                 94.326          28.625               2,700.08                    
  JAMES F LAHMANN                                                                                                                 
                                                                 66.376          28.625               1,900.00                    
  IVY INGRAM                                                                                                                      
                                                                 45.415          28.625               1,300.00                    
  RICHARD D BREES &                                                                                                               
  BETTY B BREES JT TEN                                                                                                            
                                                                463.847          28.625              13,277.62                    
  MILDRED L SEITZ                                                                                                                 
                                                                855.895          28.625              24,500.00                    
  JEANNE CIERI &                                                                                                                  
  ANTHONY J CIERI JTTEN                                                                                                           
                                                                524.017          28.625              15,000.00                    
  JEANNE CIERI &                                                                                                                  
  ANTHONY J CIERI JTTEN                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 55.624          28.625               1,592.24                    
  ANAS T ECONOMY CUST                                                                                                             
  MARTINA KAIWA                                                                                                                   
  UNIF TRANS MIN ACT FL                                                                                                           
                                                                144.673          28.625               4,141.26                    
  THOMAS G HALL                                                                                                                   
                                                                200.000          28.625               5,725.00                    
  JOAN DEAN &                                                                                                                     
  LISA F CINOTTI JTTEN                                                                                                            
                                                                105.929          28.625               3,032.22                    
  WINIFRED D KNOTTER                                                                                                              
  WILLOW COTTAGE FARMS                                                                                                            
                                                                122.271          28.625               3,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAMELA H ZIMMERMAN                                                                                                              
                                                                104.803          28.625               3,000.00                    
  NICHOLAS ROBERT DALTON                                                                                                          
                                                                 34.934          28.625               1,000.00                    
  ANNE CHARLOTTE MACDONALD                                                                                                        
                                                                 29.896          28.625                 855.77                    
  ELSIE M JANISSE &                                                                                                               
  MARY E REEVES JT TEN                                                                                                            
                                                      MONTHLY FORM 23C-1 REPORT                                                  
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                104.803          28.625               3,000.00                    
  JOHN E CHARD &                                                                                                                  
  ADRIANA CHARD JT TEN                                                                                                            
                                                                  9.104          28.625                 260.60                    
  JEFF E SAMFORD                                                                                                                  
                                                                698.690          28.625              20,000.00                    
  PAUL BLANK                                                                                                                      
                                                                 35.323          28.625               1,011.12                    
  WHEATON COLLEGE                                                                                                                 
  ATTN EDWIN J MERCK                                                                                                              
                                                              3,200.000          28.625              91,600.00                    
  DAVID R EDWARDS EX                                                                                                              
  EST ROBERT B H ROCKWELL                                                                                                         
                                                                 14.740          28.625                 421.93                    
  ROBERT BESBECK &                                                                                                                
  SHIRLEY BESBECK JT TEN                                                                                                          
                                                                 17.841          28.625                 510.70                    
  MARION L FISH                                                                                                                   
                                                                  3.493          28.625                 100.00                    
  SONIA L THOMAS                                                                                                                  
                                                     MONTHLY FORM 23C-1 REPORT                                                    
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/16/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  62.080          28.625               1,777.04                   
  ISAAC H LIEBERMAN CUST                                                                                                          
                                                                                                               
                                                                1,463.674          28.625              41,897.67                  
  MARY LEE FINGER                                                                                                                 
                                                                   11.792          28.625                 337.55                  
  WILLARD H KENNEDY                                                                                                               
                                                                  309.170          28.625               8,850.00                  
  CHRISTOPHER C BROOM                                                                                                             
                                                                  273.012          28.625               7,814.97                  
  MARIDON GIBSON                                                                                                                  
                                                       -----------------                       ----------------                   
                        PRICE DATE TOTALS                    43,605.022                           1,248,193.82                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 24.299          27.625                 671.26                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
  MATCHED ACCUMULATION PLAN                                                                                                       
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                                                            
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                        24.299                                 671.26                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 49.641          28.375               1,408.56                    
  BRIAN D REUTER                                                                                                                  
                                                              4,195.819          28.375             119,056.36                    
  ALAN M WALKER &                                                                                                                 
  MARGERY S WALKER AS JT TEN                                                                                                      
                                                                176.211          28.375               5,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EDMUND DE MAAR                                                                                                                  
                                                                352.423          28.375              10,000.00                    
  ANTHONY PAUL MOORE                                                                                                              
  C/O SCRIPPS CLINIC MEDICAL GROUP                                                                                                
                                                                 72.957          28.375               2,070.15                    
  LOYD L MOORE &                                                                                                                  
  WANDA L MOORE JT TEN                                                                                                            
                                                                286.558          28.375               8,131.08                    
  STEVEN ALLEN SPAK                                                                                                               
                                                                176.211          28.375               5,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM DENNIS SPROSON                                                                                                          
  ROLLOVER ACCOUNT                                                                                                                
                                                                 17.649          28.375                 500.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AGNES A BROWN                                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                               400.000          28.375              11,350.00                    
  MARION S BROWNING                                                                                                               
                                                               250.000          28.375               7,093.75                    
  WILLIAM EDWARD BERGER                                                                                                           
                                                               130.000          28.375               3,688.75                    
  SANDRA L DUNCAN CUST                                                                                                            
  CHRISTOPHER D DUNCAN                                                                                                            
  UNIF GIFT MIN ACT MO                                                                                                            
                                                             4,126.000          28.375             117,075.25                    
  JEAN M MELLITZ                                                                                                                  
  C/O MERCANTILE BANK ST LOUIS N A                                                                                                
  ATTN TRUST SECURITIES UNIT 17-1                                                                                                 
                                                                17.621          28.375                 500.00                    
  ROSE CHRISTINE HELMERICH                                                                                                      
                                                               246.696          28.375               7,000.00                    
  CURTIS S CONFALONE                                                                                                              
                                                                95.154          28.375               2,700.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID HOWARTH BLACKWELL                                                                                                         
                                                               528.634          28.375              15,000.00                    
  SARAH EMILIE THOMPSON                                                                                                           
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                61.751          28.375               1,752.18                    
  M SUSAN DUTHIE CUST                                                                                                             
  REBEKAH A DUTHIE                                                                                                                
  UNIF GIFT MIN ACT NY                                                                                                            
  HCR 62 BOX 150                                                                                                                  
                                                                35.242          28.375               1,000.00                    
  LINDA WEISS                                                                                                                     
                                                             3,300.000          28.375              93,637.50                    
  RICHARD O ARTHER TR                                                                                                             
  NATIONAL TRAINING CENTER OF LIE                                                                                                 
  DETECTION INC PENSION TRUST                                                                                                     
                                                               833.693          28.375              23,656.04                    
  FLORENCE BENJAMINSON SUSAN                                                                                                      
  HARRIGAN & PETER S BENJAMINSON TR                                                                                               
  UA 8-26-85 FBO THE ANNE WHITE                                                                                                   
  BENJAMINSON TRUST                                                                                                               
                                                               465.127          28.375              13,197.98                    
  WILLIAM J HASSLOCH &                                                                                                            
  KATHLEEN G HASSLOCH JT TEN                                                                                                      
                                                               160.939          28.375               4,566.64                    
  RONALD K EDGERTON CUST                                                                                                          
  JEREMY RICHARDS EDGERTON                                                                                                        
  UNIF TRANS MIN ACT CO                                                                                                           
                                                            11,734.115          28.375             332,955.51                    
  ISIDOR GREEN AND                                                                                                                
  MARIE MARY GREEN  JT TEN                                                                                                      
                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                               398.163          28.375              11,297.88                    
  ELEANOR W RAYMOND                                                                                                               
                                                                  7.016          28.375                 199.08                    
  MILTON BOHM                                                                                                                    
  RTE 1                                                                                                                           
                                                                475.000          28.375              13,478.13                   
  WILLIAM F REMINGTON CUST                                                                                                        
  SARA E REMINGTON                                                                                                                
  UNIF GIFT MIN ACT NY                                                                                                            
                                                                 66.755          28.375               1,894.17                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID STEELE                                                                                                                    
                                                               2,405.846          28.375              68,265.88                   
  JOSEPHINE HAFNER &                                                                                                              
  ANNA L SPANGENBERG JT TEN                                                                                                       
                                                                  77.682          28.375               2,204.23                   
  KENNETH J GOOD                                                                                                                  
                                                                  35.000          28.375                 993.13                   
  LORETTA S ANZAREK                                                                                                               
                                                                  40.000          28.375               1,135.00                   
  DOROTHY COONS                                                                                                                   
                                                                6,394.798          28.375             181,452.39                  
  BOULDER HEIGHTS INC                                                                                                             
  C/O WILLIAM STASICK                                                                                                             
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                               4,371.498          28.375             124,041.26                   
  EDNA P STASICK                                                                                                                  
                                                                 500.000          28.375              14,187.50                   
  REES T BOWEN III TR UA 7/23/91                                                                                                  
  FBO THE BOWEN GRANDCHILDREN'S TRUST                                                                                             
                                                                  50.000          28.375               1,418.75                   
  RUTH M ALLYN &                                                                                                                  
  DAVID P ALLYN JT TEN                                                                                                            
                                                                 484.195          28.375              13,739.03                   
  O M DORSEY &                                                                                                                    
  ELLA M DORSEY TR U/A 07-10-91                                                                                                   
  FBO DORSEY FAMILY TRUST                                                                                                         
                                                                 282.895          28.375               8,027.15                   
  O M DORSEY &                                                                                                                    
  ELLA M DORSEY TR U/A 7-10-91                                                                                                    
  FBO THE DORSEY FAMILY TRUST                                                                                                     
                                                                  40.710          28.375               1,155.15                   
  PEGGY RAMBACH CUST                                                                                                              
  CADENCE DUBUS                                                                                                                   
  UNIF TRANS MIN ACT MA                                                                                                           
                                                                  24.922          28.375                 707.16                   
  PEGGY RAMBACH CUST                                                                                                              
  MADELINE DUBUS                                                                                                                  
  UNIF TRANS MIN ACT MA                                                                                                           
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                               1,408.663          28.375              39,970.81                   
  KATHLEEN S GLESS TR                                                                                                             
  U/W  MARY DORAN SMITH                                                                                                           
                                                                 280.904          28.375               7,970.65                   
  MARILYN B THORNTON CUST                                                                                                         
  BENJAMIN F THORNTON                                                                                                             
  UNIF TRANS MIN ACT NJ                                                                                                           
                                                                 280.904          28.375               7,970.65                   
  MARILYN B THORNTON CUST                                                                                                         
  JESSICA L THORNTON                                                                                                              
  UNIF TRANS MIN ACT NJ                                                                                                           
                                                                  90.961          28.375               2,581.02                   
  SARA E FLOURNOY                                                                                                                 
                                                                  24.670          28.375                 700.00                   
  PETER JOSEPH ZUERCHER                                                                                                           
                                                                  38.712          28.375               1,098.45                   
  THOMAS J LESCHER &                                                                                                              
  CHARLOTTE B LESCHER TEN ENT                                                                                                     
                                                                 200.000          28.375               5,675.00                   
  GERALDINE REICHENBACH                                                                                                           
                                                               1,000.000          28.375              28,375.00                   
  MAYER KOPLOVITZ                                                                                                                 
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                    
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                2,610.864          28.375              74,083.27                 
  RICHARD C HOCH                                                                                                                  
                                                                    8.705          28.375                 247.00                  
  ISRAEL HISTADRUT FOUNDATION INC                                                                                                 
                                                                 1,000.000          28.375              28,375.00                 
  JAMES H CONRAD                                                                                                                  
                                                                     7.000          28.375                 198.63                 
  DONALD C FREY                                                                                                                   
                                                                    20.000          28.375                 567.50                
  SHARON DIANNE VAN OVEREN                                                                                                        
                                                                    44.000          28.375               1,248.50                 
  SHARON D VANOVEREN CUST                                                                                                         
  JOSHUA M VANOVEREN                                                                                                              
  UNIF GIFT MIN ACT MI                                                                                                            
                                                                    11.084          28.375                 314.50                 
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                     11.755          28.375                 333.55                
  PRUDENTIAL SECURITIES INC CUST                                                                                                  
  MARY SZABO IRA                                                                                                                  
  UA 9/1/89                                                                                                                       
                                                                                                              
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                    634.361          28.375              18,000.00               
  DALE KENNETH HOFFMANN                                                                                                           
                                                                     81.057          28.375               2,300.00               
  ELIZABETH M SANDS                                                                                                               
                                                                    500.000          28.375              14,187.50               
  WILLIAM G HOLLAND                                                                                                               
                                                                    200.000          28.375               5,675.00                
  MICHAEL KATTEN &                                                                                                                
  VANAJAKSHI KATTEN JT TEN                                                                                                        
                                                                    200.000          28.375               5,675.00   
  JOAN D ANDERSON TR 3-2-94                                                                                                       
  FBO JOAN D ANDERSON REV TRUST                                                                                                   
                                                                     23.000          28.375                 652.63                
  ROBERT C MCCABE                                                                                                                 
                                                                     42.291          28.375               1,200.00                
  PATRICK ISELIN BROOM                                                                                                            
                                                                    733.097          28.375              20,801.63                
  DAVID GOLDSTEIN &                                                                                                               
  BEATRICE GOLDSTEIN TR UA 4-23-94                                                                                                
  FBO DAVID GOLDSTEIN &                                                                                                           
  BEATRICE GOLDSTEIN TRUST                                                                                                        
                                                   MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                  1,755.066          28.375              49,800.00                
  LUBY,OLSON,MANGO,GAFFNEY &                                                                                                      
  DEFRANCES,P.C.                                                                                                                  
  FBO KENNETH W MANGO                                                                                                             
  RETIREMENT PLAN- 401{K}                                                                                                         
                                                                      7.048          28.375                 200.00                
  LUBY,OLSON,MANGO,GAFFNEY &                                                                                                      
  DEFRANCES,P.C.                                                                                                                  
  FBO KENNETH W MANGO                                                                                                             
  RETIREMENT PLAN- 401{K}                                                                                                         
                                                                     590.610          28.375              16,758.56               
  IRWIN W SPITZ                                                                                                                   
                                                                   1,000.000          28.375              28,375.00               
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT B SOUDANT                                                                                                                
                                                                   1,328.733          28.375              37,702.80               
  WILLIAM N STASICK                                                                                                               
                                                                      20.000          28.375                 567.50               
  VALERIE HEDRICK                                                                                                                 
                                                                     200.000          28.375               5,675.00               
  CLARENCE W BLANFORD &                                                                                                           
  ANNABELLE B BLANFORD TR UA 08/01/95                                                                                             
  FBO THE BLANFORD FAMILY TRUST                                                                                                   
                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                    168.342          28.375               4,776.70                
  THE ROMAN CATHOLIC CHURCH OF THE                                                                                                
  ARCHDIOCESE OF NEW ORLEANS                                                                                                      
                  0                                                6,081.742          28.375             172,569.43               
  KENNETH J HARTLEY TR UA 10-9-95                                                                                                 
  FBO KENNETH J HARTLEY REV TRUST # 1                                                                                             
                                                                     200.000          28.375               5,675.00               
  SALLY B SMITH &                                                                                                                 
  DONALD A SMITH JT TEN                                                                                                           
                                                                   2,006.518          28.375              56,934.95               
  DIANNE ISKOVIC EX                                                                                                               
  EST MANFRED T HALL                                                                                                              
                                                                      13.586          28.375                 385.50               
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BRAULIO O MORRISON                                                                                                              
                                                                   1,726.872          28.375              49,000.00               
  JEFFREY TOD CRISTOL                                                                                                             
                                                                      25.400          28.375                 720.73               
  ODETTE S GALLI                                                                                                                  
                                                                       1.762          28.375                  50.00               
  SONIA L THOMAS                                                                                                                  
                                                     MONTHLY FORM 23C-1 REPORT                                                    
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/23/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                    2,265.984          28.375              64,297.30              
  DAVID M SOKOL &                                                                                                                 
  MARY E SOKOL JT TEN                                                                                                             
  C/O MARLEY FUNERAL HOME                                                                                                         
                                                                    2,255.195          28.375              63,991.16              
  MICHAEL O JENSEN EX                                                                                                             
  EST TORLEIF H JENSEN                                                                                                            
                                                                     259.618          28.375               7,366.66               
  MARLEN J HOESLY EX                                                                                                              
  EST HELEN M GETZ                                                                                                                
                                                                       4.071          28.375                 115.51               
  WILMA UTTERMAN                                                                                                                  
                                                         -----------------                       ----------------                 
                        PRICE DATE TOTALS                    72,729.496                           2,063,699.52                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/25/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                211.454          28.375               6,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BILLYE F CHILCOTT                                                                                                               
                                                                345.031          28.375               9,790.25                    
  LEWIS D HUSTON &                                                                                                                
  MAXINE M HUSTON JT TEN                                                                                                          
                                                        -----------------                       ----------------                  
                        PRICE DATE TOTALS                       556.485                              15,790.25                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                695.652          28.750              20,000.00                    
  JAMES DONALD YOUNG                                                                                                              
  C/O LINDA M YOUNG                                                                                                               
                                                                 69.565          28.750               2,000.00                    
  TIMOTHY JON EDWARDS                                                                                                             
                                                                 19.983          28.750                 574.51                    
  ROSE LOEWY                                                                                                                      
                                                                500.000          28.750              14,375.00                    
  MARJORIE LOWENSTEIN CUST DEBORAH J                                                                                              
  LOWENSTEIN UNIF GIFT MIN ACT N J                                                                                                
                                                                 10.260          28.750                 294.98                    
  JAMES D WILKINS III                                                                                                             
                                                                192.621          28.750               5,537.85                    
  ROBERT M THARP &                                                                                                                
  MARY JOAN THARP JT TEN                                                                                                          
                                                                200.971          28.750               5,777.92                    
  DONALD C GOSS                                                                                                                   
                                                                 28.834          28.750                 828.98                    
  DANIEL J LICARI                                                                                                                 
                                                                  2.295          28.750                  65.98                    
  MAURA P BLODGETT                                                                                                                
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 81.886          28.750               2,354.22                    
  LINDA L SMALL                                                                                                                   
                                                                150.000          28.750               4,312.50                    
  CRAIG ELLIS WELLS                                                                                                               
                                                                193.939          28.750               5,575.75                    
  MALCOLM T BUTTRAM CUST                                                                                                          
  ADRIENNE E BUTTRAM                                                                                                              
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                193.939          28.750               5,575.75                    
  MALCOLM T BUTTRAM CUST                                                                                                          
  DANIEL P BUTTRAM                                                                                                                
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                193.939          28.750               5,575.75                    
  MALCOLM T BUTTRAM CUST                                                                                                          
  WILLIAM G BUTTRAM                                                                                                               
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                419.551          28.750              12,062.09                    
  H REED WASSON                                                                                                                   
                                                                147.633          28.750               4,244.45                    
  FRED ALEXANDER &                                                                                                                
  RUTH M ALEXANDER JT TEN                                                                                                         
                                                                156.522          28.750               4,500.00                    
  DEIBY O REELE CUST                                                                                                              
  KYLE RUSSELL REELE                                                                                                              
                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 220.915          28.750               6,351.31                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WARREN SHADEK                                                                                                                   
                                                                 229.373          28.750               6,594.46                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WARREN H SHADEK                                                                                                                 
                                                                  52.689          28.750               1,514.80                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARJORIE ANN FLAGG                                                                                                              
                                                                 603.100          28.750              17,339.13                   
  NANCY HOUSE MOULTON CUST                                                                                                        
  SAMUEL HOUSE MOULTON                                                                                                            
  UNIF GIFT MIN ACT WI                                                                                                            
                                                                 603.100          28.750              17,339.13                   
  NANCY HOUSE MOULTON CUST                                                                                                        
  KATHARINE HOUSE MOULTON                                                                                                         
  UNIF GIFT MIN ACT WI                                                                                                            
                                                                 603.100          28.750              17,339.13                   
  NANCY HOUSE MOULTON CUST                                                                                                        
  IAN HOUSE MOULTON                                                                                                               
  UNIF GIFT MIN ACT WI                                                                                                            
                                                                 208.696          28.750               6,000.00                   
  DOROTHEA HRUBY CHAMPIGNY                                                                                                        
                                                                 208.221          28.750               5,986.35                   
  ISABEL J DE PROSPER &                                                                                                           
  AUGUST DE PROSPER JT TEN                                                                                                        
                                                    MONTHLY FORM 23C-1 REPORT                                                     
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 189.046          28.750               5,435.07                   
  MISS LAVONNE M STAY                                                                                                             
                                                                  48.118          28.750               1,383.40                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENEVA A COTTRELL                                                                                                               
                                                                  20.983          28.750                 603.26                   
  LOUISE M WOLFF                                                                                                                  
                                                               1,500.000          28.750              43,125.00                   
  PAUL W GREEN &                                                                                                                  
  PAULINE G GREEN JT TEN                                                                                                          
                                                                 173.913          28.750               5,000.00                   
  VIRGINIA V DUNN CUST                                                                                                            
  ELIZABETH ANNE DUNN                                                                                                             
  UNIF GIFT MIN ACT CT                                                                                                            
                                                               1,747.094          28.750              50,228.95                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LAWRENCE BIRGER                                                                                                                 
                                                                 243.478          28.750               7,000.00                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CARL J WHITE                                                                                                                    
                                                                 314.454          28.750               9,040.55                   
  JAMES MALCOLM HARRIS                                                                                                            
  BANNERVILLE VICTORIA PARK                                                                                                       
                                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 130.797          28.750               3,760.40                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROGER B HIGHLAND                                                                                                                
  ROLLOVER ACCOUNT                                                                                                                
                                                                 50.000          28.750               1,437.50                    
  ELLEN LEPORT MEDLOCK CUST                                                                                                       
  STEPHEN MICHAEL MEDLOCK                                                                                                         
  UNIF GIFT MIN ACT GA                                                                                                            
                                                                 15.870          28.750                 456.26                    
  DOUGLAS M PRICE CUST                                                                                                            
  REBECCA PRICE                                                                                                                   
  UNIF GIFT MIN ACT CT                                                                                                            
                                                                234.552          28.750               6,743.37                    
  PATRICE S CARMICHAEL CUST                                                                                                       
  CHRISTOPHER BRADLEY CARMICHAEL                                                                                                  
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                869.565          28.750              25,000.00                    
  JAMES T MC NAMARA CUST                                                                                                          
  JENNIFER MC NAMARA                                                                                                              
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                 65.000          28.750               1,868.75                    
  CAROL SIMONELLI CUST                                                                                                            
  THOMAS SIMONELLI                                                                                                                
  UNIF GIFT MIN ACT NY                                                                                                            
                                                                128.005          28.750               3,680.14                    
  LESTER CUMMINGS &                                                                                                               
  ELIZABETH CUMMINGS TR UA 12-13-76                                                                                               
  MB LESTER CUMMINGS                                                                                                              
  C/O STUART R. MORRIS,ESQ,LAW OFFICE                                                                                             
                                                     MONTHLY FORM 23C-1 REPORT                                                    
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                118.292          28.750               3,400.90                    
  MARY L GLOR CUST                                                                                                                
  JENNIFER E WOOLFOLK                                                                                                             
  UNIF TRANS MIN ACT MO                                                                                                           
                                                               3,480.033          28.750             100,050.95                   
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT F HELMREICH                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
                                                               2,209.402          28.750              63,520.31                   
  ANNA GOOD CLIFTON                                                                                                               
                                                                 208.696          28.750               6,000.00                   
  CHRISTINE DIETERICH PEHL                                                                                                        
                                                                   1.978          28.750                  56.87                   
  WALTER I HORLICK & ROBERT N                                                                                                     
  SIBULKIN TR UA 7-9-86                                                                                                           
  FBO MAURICE N LEVIN &                                                                                                           
  BEATRICE LEVIN TRUST                                                                                                            
                                                                7,075.163          28.750             203,410.94                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEROME D SMITH                                                                                                                  
  ROLLOVER ACCOUNT                                                                                                                
                                                                  200.000          28.750               5,750.00                  
  W JAMES KEENE CUST                                                                                                              
  WILLIAM J KEENE JR                                                                                                              
  UNIF GIFT MIN ACT VA                                                                                                            
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                 
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 173.913          28.750               5,000.00                   
  PATRICK H LONG &                                                                                                                
  NANCY LONG TAFOYA TR UA 8-20-87                                                                                                 
  FBO PATRICK H LONG TRUST                                                                                                        
                                                                  92.144          28.750               2,649.14                   
  HANS STERN AND ERICA STERN TR                                                                                                   
  FBO STERN TRUST                                                                                                                 
  UA DTD 5/14/75                                                                                                                  
                                                                  13.265          28.750                 381.37                   
  JEFFREY WERDEN                                                                                                                  
                                                                 110.000          28.750               3,162.50                   
  ANN B PAYNE CUST                                                                                                                
  SARA ANN PAYNE                                                                                                                  
  UNIF TRANS MIN ACT CO                                                                                                           
                                                                  130.441          28.750               3,750.18                  
  TERENCE BRADY PURYEAR CUST                                                                                                      
  MICHAEL BRADY PURYEAR                                                                                                           
  UNIF TRANS MIN ACT FL                                                                                                           
                                                                  100.000          28.750               2,875.00                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IGOR BAZOVSKY                                                                                                                   
                                                                   22.546          28.750                 648.20                  
  ALVIN I STERN                                                                                                                   
                                                                  173.913          28.750               5,000.00                  
  ADAM WOLK                                                                                                                       
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                    34.783          28.750               1,000.00                 
  ROBERT B COUSINS                                                                                                                
  UOG STA POB 5153                                                                                                                
                                                                    34.783          28.750               1,000.00                 
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID A ZABLE                                                                                                                   
  ROLLOVER ACCOUNT                                                                                                                
                                                                   347.826          28.750              10,000.00                 
  GOLAM R GAZI CUST                                                                                                               
  TAWHID R GAZI                                                                                                                   
  UNIF GIFT MIN ACT CT                                                                                                            
                                                                   104.348          28.750               3,000.00                 
  DAVID HILL CUST                                                                                                                 
  SAMANTHA A HILL                                                                                                                 
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                   100.000          28.750               2,875.00                 
  PATRICK E FARRELL                                                                                                               
                                                                   110.000          28.750               3,162.50                 
  GLADYS R ELY                                                                                                                    
                                                                    91.264          28.750               2,623.84                 
  BRADY PURYEAR                                                                                                                   
                                                                    72.425          28.750               2,082.22                 
  ELAINE PARKER                                                                                                                   
                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                   121.739          28.750               3,500.00                 
  PAUL J PARILLO                                                                                                                  
                                                                   414.501          28.750              11,916.90                 
  YOLANDA BERSANI                                                                                                                 
                                                                   297.325          28.750               8,548.09                 
  VIOLA C BERSANI                                                                                                                 
                                                                   400.000          28.750              11,500.00                 
  CAROL LOUISE DUVERNAY GUTHRIE &                                                                                                 
  GERARD JAMES GUTHRIE JT TEN                                                                                                     
                                                                  300.000          28.750               8,625.00                  
  HELEN DUON SAVOY                                                                                                                
                                                                  500.000          28.750              14,375.00                  
  BARBARA M CARR TR UA 2/24/93                                                                                                    
  FBO BARBARA M CARR TRUST                                                                                                        
                                                                   21.859          28.750                 628.45                  
  LOREN C FORRESTER TR UA 6/22/90                                                                                                 
  FBO LOREN C FORRESTER TRUST                                                                                                     
                                                                    8.419          28.750                 242.05                  
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                 21.519          28.750                 618.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                69.565          28.750               2,000.00                    
  DAVID J YOUNG                                                                                                                   
                                                                31.020          28.750                 891.83                    
  BERNARD P COLVIN                                                                                                                
                                                             2,545.744          28.750              73,190.14                    
  MAURICE H ELLIS TR UA 12-23-91                                                                                                  
  FBO THE MAURICE H ELLIS TRUST                                                                                                   
                                                               119.000          28.750               3,421.25                    
  ELEANOR V SIBLEY                                                                                                                
                                                               139.130          28.750               4,000.00                    
  STEPHEN R EVERTS                                                                                                                
                                                               890.000          28.750              25,587.50                    
  LOUIS L KLEIMAN &                                                                                                               
  REGINA KLEIMAN TR UA 5-31-94                                                                                                    
  FBO LOUIS L KLEIMAN TRUST                                                                                                       
                                                                34.783          28.750               1,000.00                    
  ERIN N O'KEEFE                                                                                                                  
                                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                                124.829          28.750               3,588.83                    
  ELINOR CATSMAN                                                                                                                  
  3 GROVE ISLE DRIVE APT 504                                                                                                      
                                                                 93.913          28.750               2,700.00                    
  LINDSAY M CLARK                                                                                                                 
                                                                173.913          28.750               5,000.00                    
  CAROLE A BELLICO                                                                                                                
  CONSERVATRIX                                                                                                                    
  FBO REGINA G BUIKA                                                                                                              
                                                                  2.650          28.750                  76.19                    
  MICHAEL B THOMPSON                                                                                                              
  DASHWOOD HOUSE                                                                                                                  
                                                                100.000          28.750               2,875.00                    
  MARION B COOPER                                                                                                                 
                                                                 10.000          28.750                 287.50                    
  JOHN G KAMERLING                                                                                                                
                                                                565.705          28.750              16,264.02                    
  PAUL VAN DEN WYMELENBERG &                                                                                                      
  SUSAN VAN DEN WYMELENBERG JT TEN                                                                                                
                                                                150.000          28.750               4,312.50                    
  NEAL ERICKSON                                                                                                                   
                                                   MONTHLY FORM 23C-1 REPORT                                                      
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/30/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                               1,361.121          28.750              39,132.23                   
  RUTH BLOOMBERG TR UA 9-23-85                                                                                                    
  FBO LEO BLOOMBERG  FAMILY TRUST                                                                                                 
                                                                  70.476          28.750               2,026.19                   
  DOROTHY NACE EX                                                                                                                 
  EST CHARLES K SHIVELY                                                                                                           
                                                                  63.495          28.750               1,825.48                   
  BRIAN C BROWN                                                                                                                   
                                                                  242.487          28.750               6,971.50                    
  GLORIA KIRKLAND &                                                                                                               
  THEODORE G PECK EX                                                                                                              
  EST ALBERT T FELLOWS                                                                                                            
                                                                300.000          28.750               8,625.00                    
  JERREL K RALPH EX                                                                                                               
  EST KENNETH KELLER                                                                                                              
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    35,896.067                           1,032,011.93                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   07/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                             4,195.819          28.375             119,056.36                    
  ALAN M WALKER &                                                                                                                 
  MARGERY S WALKER AS JT TEN                                                                                                      
  RR 2  BOX 317                                                                                                                   
                                                                250.000          28.625               7,156.25                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORMAN SCOTCH                                                                                                                   
                                                                155.851          28.375               4,422.27                    
  ROBERT C MCCABE                                                                                                                 
                                                                                                                                 
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     4,601.670                             130,634.88                    
                                                      -----------------                       ----------------                    
                        MONTH-END  TOTALS                   212,061.502                           6,005,494.95                    
                                                      =================                       ================                    
                                                                                                                                  
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