TRI CONTINENTAL CORP
N-23C-1, 1998-01-09
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                       SECURITIES AND EXCHANGE COMMISSION
                                  FORM N-23C-1 

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

              REPORT FOR CALENDAR MONTH ENDING: DECEMBER 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

12/3/97         COMMON STOCK        14,060         $29.625        $35.55
12/9/97              -DO-           21,779          29.50          35.48
12/15/97             -DO-           26,966          26.50          31.79
12/17/97             -DO-           42,542          26.25          32.00
12/24/97             -DO-           19,875          25.875         31.01
12/31/97             -DO-           34,749          26.6875        32.06

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   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
<S>                                                    <C>              <C>                  <C>

                                                      617.758          29.625              18,301.08                    
  RUTH A WARNOCK CUST                                                                                                             
  STACEY RUTH GOLUB                                                                                                               
                                                                                                        
                                                                                                           
                                                                                                          
                                                        8.426          29.625                 249.62                    
  LOLA L BURTON                                                                                                                   
  P/A CONSTANCE I DU HAMEL                                                                                                        
                                                                                                          
                                                                                                           
                                                       53.975          29.625               1,599.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CARROLL R MARKIVEE                                                                                                              
  ROLLOVER ACCOUNT                                                                                                                
                                                                                                              
                                                                                                         
                                                       15.000          29.625                 444.38                    
  JAMES A VAUGHAN JR CUST                                                                                                         
  JAMES A VAUGHAN III                                                                                                             
                                                                                                         
                                                                                                  
                                                                                                 
                                                      109.941          29.625               3,257.00                    
  CHARLES E ROBERTS TRUST                                                                                                         
  FBO JOHN NEILSON JR                                                                                                             
                                                                                                                   
                                                                                                                   
                                                                                                          
                                                      193.794          29.625               5,741.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES MUSUMECI                                                                                                                  
                                                                                                                   
                                                                                                       
                                                      127.716          29.625               3,783.58                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LOIS C WAGSTAFF                                                                                                                 
                                                                                                                  
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      869.719          29.625              25,765.43                    
  RUTH WARNOCK                                                                                                                    
                                                                                                              
                                                                                                             
                                                       10.581          29.625                 313.46                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JONI L HEWSTON                                                                                                                  
                                                                                            
                                                                                                                  
                                                                                                     
                                                      900.000          29.625              26,662.50                    
  THERESA SELL PITCHER                                                                                                            
                                                                                                              
                                                                                                     
                                                      111.067          29.625               3,290.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LILA R KLEIN                                                                                                                    
                                                                                                            
                                                                                                          
                                                       59.512          29.625               1,763.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EARL T MARKLE                                                                                                                   
                                                                                                          
                                                                                                  
                                                      185.654          29.625               5,500.00                    
  MARY HELEN DERBY                                                                                                                
                                                                                                       
                                                                                                     
                                                    2,125.182          29.625              62,958.52                    
  RUTH WARNOCK CUST                                                                                                               
  KRISTINA WARNOCK GOLUB                                                                                                          
                                                                                                        
                                                                                                            
                                                                                                         
                                                       20.314          29.625                 601.80                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARGARET M CLARK                                                                                                                
                                                                                                              
                                                                                                         
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       31.249          29.625                 925.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE H CLARK                                                                                                                  
                                                                                                               
                                                                                                               
                                                                                                            
                                                      975.523          29.625              28,899.87                    
  RUTH WARNOCK CUST                                                                                                               
  A SCOTT GOLUB                                                                                                                   
                                                                                                           
                                                                                                           
                                                                                                         
                                                      120.000          29.625               3,555.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IGOR BAZOVSKY                                                                                                                   
                                                                                                         
                                                                                              
                                                      100.000          29.625               2,962.50                    
  ALLISON S LYDON                                                                                                                 
                                                                                                             
                                                                                                         
                                                    1,350.211          29.625              40,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DWARD W BENJAMIN                                                                                                               
                                                                                                             
                                                                                                  
                                                                                                         
                                                        1.374          29.625                  40.71                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH Y ALFVIN                                                                                                              
                                                                                                             
                                                                                                      
                                                    1,163.859          29.625              34,479.32                    
  MIRIAM E LAATZ TR U/A 11/12/91                                                                                                  
                                                                                                         
                                                                                                        
                                                                                                
                                                      282.095          29.625               8,357.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HILDEGARD MAYER                                                                                                                 
  O GLORIA STRAUSS                                                                                                              
                                                                                                             
                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      282.095          29.625               8,357.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HILDEGARD MAYER                                                                                                                 
                                                                                                             
                                                                                                          
                                                                                                            
                                                       27.002          29.625                 799.93                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BERTHA S HANDY                                                                                                                  
                                                                                    
                                                                                                   
                                                      125.266          29.625               3,711.00                    
  WALTER JOHN CALDWELL                                                                                                            
                                                                                                             
                                                                                                              
                                                       50.000          29.625               1,481.25                    
  KATHLEEN E ROSEN                                                                                                                
                                                                                                            
                                                                                                  
                                                        5.099          29.625                 151.07                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL H KAAR                                                                                                                     
                                                                                                         
                                                                                                         
                                                       48.013          29.625               1,422.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL B KEBABIAN                                                                                                                 
                                                                                                            
                                                                                                             
                                                                                               
                                                       67.511          29.625               2,000.00                    
  RUSSELL JONATHAN ROSEN                                                                                                          
                                                                                                                
                                                                                                    
                                                      182.872          29.625               5,417.58                    
  LUBY,OLSON,MANGO,GAFFNEY &                                                                                                      
  DEFRANCES P.C.                                                                                                                  
                                                                                                    
                                                                                                   
                                                                                                              
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      178.903          29.625               5,300.00                    
  HARRY S HALL TR UA 9-15-95                                                                                                      
  FBO THE CAROLYN HALL TRUST                                                                                                      
                                                                                                             
                                                                                                          
                                                       10.000          29.625                 296.25                    
  PAMELA ANN SUGAMELI                                                                                                             
                                                                                                       
                                                                                                       
                                                       67.511          29.625               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
                                                                                                             
                                                                                                         
                                                                                                       
                                                       67.511          29.625               2,000.00                    
  DEBORAH A HIRSCH &                                                                                                              
  JOHN D MAYER JT TEN                                                                                                             
                                                                                                            
                                                                                                             
                                                      675.105          29.625              20,000.00                    
  MARK A HOFFMANN &                                                                                                               
  JANIS B HOFFMANN TR UA 09/11/97                                                                                                 
                                                                                                         
                                                                                                   
                                                                                                          
                                                                                                      
                                                    2,288.680          29.625              67,802.15                    
  ANBEE & CO                                                                                                                      
                                                                                                 
                                                                                             
                                                                                                         
                                                       14.149          29.625                 419.16                    
  NANCY PEAVY MOOS &                                                                                                              
  TERRY R PEAVY EX                                                                                                                
                                                                                                          
                                                                                                        
                                                                                                         
                                                      537.265          29.625              15,916.48                    
  HAL R WOFFORD                                                                                                                   
                                                                                                       
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/03/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    14,059.932                             416,525.42                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/04/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       11.827          29.625                 350.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
                                                                                                          
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                                                        
                                                                                                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                        11.827                                 350.38                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       92.497          29.500               2,728.66                    
  F J GROSE                                                                                                                       
                                                                                                           
                                                                                                 
                                                    2,440.678          29.500              72,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LEON FALK                                                                                                                       
                                                                                                           
                                                                                                          
                                                                                                      
                                                    9,386.000          29.500             276,887.00                    
  A GAYLEY ATKINSON                                                                                                               
                                                                                                      
                                                                                                      
                                                       59.322          29.500               1,750.00                    
  HEATHER DESPRES-BURACK                                                                                                          
                                                                                                         
                                                                                                         
                                                      412.709          29.500              12,174.92                    
  SOPHIE BEMBENISTA                                                                                                               
                                                                                         
                                                                                                  
                                                       21.164          29.500                 624.34                    
  CATHERINE L BURTON                                                                                                              
                                                                                                         
                                                                                                    
                                                       92.969          29.500               2,742.59                    
  BERNARD CASTER                                                                                                                  
                                                                                                        
                                                                                                
                                                    1,000.000          29.500              29,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SYLVIA S BERGER #                                                                                                               
                                                                                                       
                                                                                                    
                                                        3.115          29.500                  91.89                    
  EVERRETT J GRINDSTAFF                                                                                                           
                                                                                                                 
                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      228.000          29.500               6,726.00                    
  KENNETH H LINDO &                                                                                                               
  GRACE E LINDO JT TEN                                                                                                            
                                                                                                           
                                                                                               
                                                    1,954.681          29.500              57,663.09                    
  THOMAS T ALLAN TR UA 3-7-79                                                                                                     
  BO THOMAS T ALLAN TRUST                                                                                                        
                                                                                                        
                                                                                                 
                                                      335.593          29.500               9,900.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EDMUND M BLEICH #                                                                                                               
                                                                                                           
                                                                                               
                                                      121.410          29.500               3,581.60                    
  STEPHEN O HAND                                                                                                                  
                                                                                                      
                                                                                                       
                                                       78.872          29.500               2,326.72                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AUREL C DENNIS                                                                                                                 
                                                                                               
                                                                                                    
                                                       33.898          29.500               1,000.00                    
  DAVID W DAMPIER                                                                                                                 
                                                                                                              
                                                                                                       
                                                       28.000          29.500                 826.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  KENNETH B ROBINSON                                                                                                              
                                                                                                          
                                                                                                     
                                                      184.543          29.500               5,444.02                    
  DAVID A BARDSLEY &                                                                                                              
  MARY J BARDSLEY JT TEN                                                                                                          
                                                                                                                
                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      210.000          29.500               6,195.00                    
  JAMES H BERNARD TR UA 10-2-77                                                                                                   
  FBO MARJORIE K BERNARD                                                                                                          
                                                                                                                
                                                                                                  
                                                        8.959          29.500                 264.30                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANKLYN F TESSIER                                                                                                              
                                                                                                             
                                                                                                  
                                                       13.559          29.500                 400.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH D MARSH                                                                                                               
                                                                                                          
                                                                                                     
                                                      508.475          29.500              15,000.00                    
  NANCY KIMBALL LEONARD                                                                                                           
                                                                                                                 
                                                                                                   
                                                        3.000          29.500                  88.50                    
  EVERETT J GRINDSTAFF &                                                                                                          
  RUTH J GRINDSTAFF TEN COM                                                                                                       
                                                                                                                
                                                                                                         
                                                       69.173          29.500               2,040.60                    
  JOY LEE BURSON                                                                                                                  
                                                                                                             
                                                                                   
                                                      150.000          29.500               4,425.00                    
  DOUGLASS C KIESWETTER                                                                                                           
                                                                                                        
                                                                                                    
                                                      200.000          29.500               5,900.00                    
  T CARTER HAGAMAN TR UW                                                                                                          
  FBO HAGAMAN CHARITABLE TRUST                                                                                                    
                                                                                                
                                                                                                
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       75.822          29.500               2,236.75                    
  GALEN GREER &                                                                                                                   
  VIRGINIA GREER                                                                                                                  
                                                                                                        
                                                                                                       
                                                        2.882          29.500                  85.03                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPHINE FOLSOM                                                                                                                
                                                                                                              
                                                                                                    
                                                      610.000          29.500              17,995.00                    
  MICHAEL G HAGMAIER                                                                                                              
  251 N EL CAMINO REAL #B                                                                                                         
                                                                                                    
                                                       75.696          29.500               2,233.03                    
  FUTURE CITY INVESTMENT CLUB                                                                                                     
                                                                                                             
                                                                                                                      
                                                                                            
                                                    316.275          29.500               9,330.11                    
  MELVIN G SCHWARTZ CUST                                                                                                          
  GREGORY E SCHWARTZ                                                                                                              
                                                                                                        
                                                                                                           
                                                                                                   
                                                      233.802          29.500               6,897.16                    
  MELVIN G SCHWARTZ CUST                                                                                                          
  STEVEN H SCHWARTZ                                                                                                               
                                                                                                     
                                                                                                             
                                                                                                      
                                                      138.000          29.500               4,071.00                    
  JONATHAN KLEIN                                                                                                                  
                                                                                                             
                                                                                                   
                                                      169.492          29.500               5,000.00                    
  DAVID KATZ                                                                                                                      
                                                                                                            
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       27.119          29.500                 800.00                    
  RALPH T PERRY CUST                                                                                                              
  MORGAN A OLIVER                                                                                                                 
                                                                                                        
                                                                                                           
                                                                                                 
                                                      249.216          29.500               7,351.87                    
  PETER R STIANSEN                                                                                                                
                                                                                                              
                                                                                                          
                                                      305.085          29.500               9,000.00                    
  MARIAN DEWAR PARTEE                                                                                                             
                                                                                                          
                                                                                                
                                                       69.000          29.500               2,035.50                    
  RACHEL E KLEIN                                                                                                                  
                                                                                                         
                                                                                                
                                                       69.000          29.500               2,035.50                    
  JASON SAMUEL KLEIN                                                                                                              
                                                                                                         
                                                                                                    
                                                       69.000          29.500               2,035.50                    
  MICHAEL L KLEIN                                                                                                                 
                                                                                                 
                                                                                                      
                                                      116.881          29.500               3,448.00                    
  J NICHOLAS LINSMAYER TR UA 2/14/90                                                                                              
  FBO CHRISTOPHER HARRISON LINSMAYER                                                                                              
  TRUST                                                                                                                           
                                                                                                   
                                                                                                       
                                                                                                          
                                                      207.000          29.500               6,106.50                    
  JONATHAN J KLEIN                                                                                                                
                                                                                                     
                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      100.000          29.500               2,950.00                    
  SUSAN S O'BRIEN                                                                                                                 
                                                                                                              
                                                                                                      
                                                       16.949          29.500                 500.00                    
  CHRISTINE E HUNT                                                                                                                
                                                                                                         
                                                                                                   
                                                       67.797          29.500               2,000.00                    
  TERRI S MEYER                                                                                                                   
                                                                                                             
                                                                                                 
                                                      150.000          29.500               4,425.00                    
  ST LUKE LUTHERAN CHURCH                                                                                                         
                                                                                                          
                                                                                                          
                                                       20.339          29.500                 600.00                    
  BRAD WILLIAMS                                                                                                                   
                                                                                                        
                                                                                                           
                                                       70.339          29.500               2,075.00                    
  GEORGE J WILD &                                                                                                                 
  ORMA J WILD JT TEN                                                                                                             
                                                                                               
                                                                                                           
                                                       66.536          29.500               1,962.81                    
  MICHAEL MCCLARY TR UA 8/4/92                                                                                                    
  FBO ROSS WORSLEY TRUST                                                                                                          
                                                                                                         
                                                                                                       
                                                       34.000          29.500               1,003.00                    
  J NICHOLAS PROUT                                                                                                                
                                                                                               
                                                                                                                    
                                                                                                      
                                                        5.026          29.500                 148.27                    
  WAYNE F OTTO                                                                                                                    
                                                                                                   
                                                                                                       
                                                                                                    
                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/09/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      190.659          29.500               5,624.44                    
  NATIONSBANK OF TEXAS  N A EX                                                                                                    
  EST WILLIAM FORREST SPRAGUE                                                                                                     
                                                                                       
                                                                                                
                                                     468.975          29.500              13,834.76                    
  PETER POTTERFIELD EX                                                                                                            
                                                                                                          
                                                                                                             
                                                                                                        
                                                                                                       
                                                      217.149          29.500               6,405.90                    
  FRANK H BROMBERG JR EX                                                                                                          
  EST ANNIE HURTER                                                                                                                
                                                                                                       
                                                                                                     
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    21,778.656                             642,470.36                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/10/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       10.593          29.500                 312.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CHARLES K GRIMES                                                                                                                
                                                                                                           
                                                                                                       
                                                                                                    
                                                       67.957          29.062               1,975.00                    
  JOHN WARREN TERHUNE                                                                                                             
                                                                                                      
                                                                                                   
                                                       14.974          29.500                 441.73                    
  LAWRENCE DOCKS                                                                                                                  
                                                                                                             
                                                                                                     
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                        93.524                               2,729.23                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/11/97                
                                                                 ORDER            COST                  ORDER                     
                                                                SHARES           PRICE                DOLLARS                    
                                                       41.574          29.500               1,226.42                    
                                                                                        
                                                                                         
                                                                                                  
                                                                                                
                                                                                                          
                                                                                                    
                                                       98.341          29.500               2,901.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  01K/THRIFT PLAN                                                                                                                
  TTN: PENSION PLAN SERVICES                                                                                                     
                                                                                                      
                                                                                                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                       139.915                               4,127.47                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      132.113          26.500               3,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR H FERTIG                                                                                                                 
                                                                                                        
                                                                                              
                                                        7.585          26.500                 201.00                    
  DOROTHY M BELL                                                                                                                  
                                                                                                   
                                                                                                                 
                                                                                                  
                                                       13.246          26.500                 351.00                    
  KIRBY REICHMANN                                                                                                                 
                                                                                                           
                                                                                                     
                                                      132.894          26.500               3,521.68                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROSE MAYER                                                                                                                      
                                                                                                          
                                                                                                     
                                                                                                    
                                                       24.477          26.500                 648.63                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT W HILL                                                                                                                   
                                                                                                
                                                                                                      
                                                       15.132          26.500                 401.00                    
  JOEL J RE                                                                                                                       
                                                                                                       
                                                                                                        
                                                      113.246          26.500               3,001.00                    
  HAROLD G WRIGHT &                                                                                                               
  DOROTHY E WRIGHT TEN COM                                                                                                        
                                                                                                               
                                                                                                          
                                                        5.698          26.500                 151.00                    
  LEONA G KLEBERGER TR U/A 6/6/89                                                                                                 
  FBO LEONA G KLEBERGER TRUST                                                                                                     
                                                                                                   
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        9.472          26.500                 251.00                    
  CHRISTIAN SPROTT &                                                                                                              
  JAMES A SPROTT JT TEN                                                                                                           
                                                                                                              
                                                                                               
                                                       56.642          26.500               1,501.00                    
  BRADLEY ORMES TR U/A 11/15/89                                                                                                   
  FBO BRADLEY ORMES TRUST                                                                                                         
                                                                                                           
                                                                                                   
                                                      708.789          26.500              18,782.91                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
                                                                                                              
                                                                                                         
                                                                                                  
                                                                                                     
                                                      360.105          26.500               9,542.77                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE B MARKLE IV                                                                                                              
                                                                                                          
                                                                                                               
                                                                                                    
                                                       29.707          26.500                 787.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY A MOSKAL                                                                                                                
                                                                                                          
                                                                                                       
                                                        4.749          26.500                 125.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY B BRAGDON                                                                                                               
                                                                                                           
                                                                                                        
                                                       18.906          26.500                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ODOM W MODLING                                                                                                                  
                                                                                                              
                                                                                                    
                                                       45.321          26.500               1,201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILTON L STANSBURY                                                                                                              
                                                                                                          
                                                                                                             
                                                                                               
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       22.680          26.500                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARGARET L STANSBURY                                                                                                            
                                                                                                           
                                                                                                            
                                                                                                     
                                                       45.321          26.500               1,201.00                    
  WILLIAM T PEARSALL JR &                                                                                                         
  ELIZABETH KINCH JT TEN                                                                                                          
                                                                                                
                                                                                                   
                                                       22.680          26.500                 601.00                    
  CHARLES D HARLESS                                                                                                               
                                                                                                        
                                                                                                    
                                                      229.249          26.500               6,075.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP J LUNSFORD                                                                                                               
                                                                                                        
                                                                                                  
                                                       18.906          26.500                 501.00                    
  NORMA C ATKINSON                                                                                                                
                                                                                                                
                                                                                                     
                                                       27.755          26.500                 735.51                    
                                                                                   
  WALTER H CALDWELL                                                                                                               
                                                                                                         
                                                                                                     
                                                        9.472          26.500                 251.00                    
  H GORDON CHRISTIAN & JEAN                                                                                                       
  M CHRISTIAN JT TEN                                                                                                              
                                                                                                             
                                                                                                    
                                                       49.095          26.500               1,301.00                    
  AURORA GAREISS                                                                                                                  
                                                                                                
                                                                                                     
                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      100.038          26.500               2,651.00                    
  NORBERT HABEL &                                                                                                                 
  VIVIAN HABEL JT TEN                                                                                                             
                                                                                                    
                                                                                                 
                                                      18.906          26.500                 501.00                    
  EARL L HANSEN                                                                                                                   
                                                                                                            
                                                                                                       
                                                       37.774          26.500               1,001.00                    
  RAYMOND L HAWTHORNE                                                                                                             
                                                                                               
                                                                                                        
                                                                                                  
                                                       49.095          26.500               1,301.00                    
  THOMAS HOCK                                                                                                                     
                                                                                                
                                                                                                       
                                                        5.698          26.500                 151.00                    
  DOUGLAS IRWIN & CAROL                                                                                                           
  IRWIN JT TEN                                                                                                                    
                                                                                                            
                                                                                                       
                                                       18.906          26.500                 501.00                    
  CHARLOTTE M JACKSON                                                                                                             
                                                                                                         
                                                                                                            
                                                       37.774          26.500               1,001.00                    
  ARTHUR R KOERBER                                                                                                                
                                                                                            
                                                                                                     
                                                       37.774          26.500               1,001.00                    
  NIELS L LOW & MARY MARGARET                                                                                                     
                                                                                                         
                                                                                                            
                                                                                                      
                                                        3.812          26.500                 101.00                    
  ANN PINCHOT &                                                                                                                   
  SUSAN PINCHOT JT TEN                                                                                                            
                                                                                                                
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        7.585          26.500                 201.00                    
  RAYMOND M PLEHN                                                                                                                 
                                                                                                            
                                                                                                     
                                                        7.585          26.500                 201.00                    
  DOROTHY REGAN                                                                                                                   
                                                                                                         
                                                                                                       
                                                       37.774          26.500               1,001.00                    
  FRANCIS T ROSENDALE                                                                                                             
                                                                                              
                                                                                                       
                                                                                                     
                                                       17.019          26.500                 451.00                    
  WILLIAM M SCHLEIER                                                                                                              
                                                                                                      
                                                                                                     
                                                    1,132.113          26.500              30,001.00                    
  ELIZABETH WALTERS                                                                                                               
                                                                                                            
                                                                                                           
                                                       37.774          26.500               1,001.00                    
  ZELMA E WOOD                                                                                                                    
                                                                                                      
                                                                                                   
                                                        7.585          26.500                 201.00                    
  KENNETH G BUERGER &                                                                                                             
  DLYNN G BUERGER JT TEN                                                                                                         
                                                                                                         
                                                                                                  
                                                        5.698          26.500                 151.00                    
  JOEL P CHERRY                                                                                                                   
                                                                                                          
                                                                                                    
                                                        3.812          26.500                 101.00                    
  H WINFIELD RUSSELL                                                                                                              
                                                                                                                
                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      533.646          26.500              14,141.60                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HOWARD A KLINGSTEIN #                                                                                                           
                                                                                                    
                                                                                                 
                                                      854.730          26.500              22,650.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN J LARSEN #                                                                                                                 
                                                                                                                 
                                                                                                    
                                                      185.643          26.500               4,919.53                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DONALD M ERUSHA #                                                                                                               
  SOLON INSURANCE AGENCY                                                                                                          
                                                                                                                   
                                                                                                              
                                                       15.132          26.500                 401.00                    
  ARTHUR H DELANEY &                                                                                                              
  ELIZABETH DELANEY JT TEN                                                                                                        
                                                                                                             
                                                                                                      
                                                       80.038          26.500               2,121.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RUTH H JOBE %%                                                                                                                  
                                                                                                       
                                                                                           
                                                        5.698          26.500                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES A KARL                                                                                                                    
                                                                                                           
                                                                                                      
                                                      311.849          26.500               8,263.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LUTHER G STRANGE                                                                                                                
                                                                                                           
                                                                                                   
                                                      232.891          26.500               6,171.60                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD M CUNNINGHAM                                                                                                            
                                                                                                          
                                                                                                       
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       30.149          26.500                 798.95                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ETALO G GNUTTI                                                                                                                  
                                                                                                    
                                                                                          
                                                        9.556          26.500                 253.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LYDIA H GNUTTI                                                                                                                  
                                                                                                   
                                                                                                
                                                       58.736          26.500               1,556.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CECIL RALPH GARRISON                                                                                                            
                                                                                                               
                                                                                                          
                                                      136.862          26.500               3,626.84                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM H COTTRELL                                                                                                              
                                                                                                            
                                                                                                 
                                                        7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MERICO DALPIAN                                                                                                                  
                                                                                                             
                                                                                                               
                                                                                               
                                                      283.332          26.500               7,508.29                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE DONALD CURRY                                                                                                             
                                                                                                            
                                                                                                             
                                                                                                    
                                                       66.322          26.500               1,757.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WARD D ABBOTT                                                                                                                   
                                                                                                      
                                                                                                        
                                                       18.835          26.500                 499.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE CHRISTENFELD                                                                                                           
                                                                                                               
                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       37.774          26.500               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
                                                                                                            
                                                                                                     
                                                                                                  
                                                       22.680          26.500                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MAURICE PIKOWSKY                                                                                                                
                                                                                                 
                                                                                                  
                                                       30.227          26.500                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDERICK B WARDWELL                                                                                                            
                                                                                                               
                                                                                                    
                                                       23.386          26.500                 619.73                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN S ANZELONE                                                                                                                 
                                                                                                 
                                                                                           
                                                      377.396          26.500              10,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN D LYNCH                                                                                                                    
                                                                                                                  
                                                                                                      
                                                      355.549          26.500               9,422.04                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALBERT W SNELL                                                                                                                  
                                                                                                    
                                                                                                    
                                                      635.783          26.500              16,848.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THOMAS D HANAHAN                                                                                                                
                                                                                                            
                                                                                                    
                                                       24.081          26.500                 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   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      300.147          26.500               7,953.90                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY M BROWN                                                                                                                    
                                                                                                               
                                                                                                   
                                                       30.227          26.500                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROGNA C KIRBY                                                                                                                   
                                                                                                                
                                                                                                      
                                                      32.216          26.500                 853.72                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEAN M LOMBARDO                                                                                                                 
                                                                                                
                                                                                               
                                                        9.472          26.500                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  R W BLUMENSCHEIN                                                                                                                
                                                                                                         
                                                                                                              
                                                       88.261          26.500               2,338.91                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN W HUCKERT                                                                                                                  
                                                                                                          
                                                                                                  
                                                      250.783          26.500               6,645.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH E GARDNER                                                                                                                
                                                                                                       
                                                                                                
                                                        2.868          26.500                  76.00                    
  RUTH ANNE HERTERICH                                                                                                             
                                                                                                         
                                                                                                      
                                                       37.774          26.500               1,001.00                    
  KATHERINE H COBLENTZ                                                                                                            
                                                                                                 
                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       11.359          26.500                 301.00                    
  LOUISE W CECIL CUST                                                                                                             
  RICHARD F CECIL III                                                                                                             
                                                                                                         
                                                                                               
                                                                                                
                                                      150.981          26.500               4,001.00                    
  MARGARET DALE SEABROOK                                                                                                          
                                                                                        
                                                                                                
                                                                                                               
                                                                                                        
                                                        7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM J SCHLACTER                                                                                                             
                                                                                              
                                                                                                            
                                                       75.510          26.500               2,001.00                    
  ALBERT HANEN &                                                                                                                  
  SONDRA HANEN JT TEN                                                                                                             
                                                                                                       
                                                                                                    
                                                        7.585          26.500                 201.00                    
  EDDIE PUSKAS &                                                                                                                  
  WELTHA CHAFIN JT TEN                                                                                                            
                                                                                                   
                                                                                                
                                                      37.774          26.500               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CLAUDE FRANK RILEY JR                                                                                                           
                                                                                                           
                                                                                                          
                                                                                                            
                                                        4.944          26.500                 131.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY D RILEY                                                                                                                 
                                                                                                           
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      367.634          26.500               9,742.30                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD F THEDE                                                                                                                  
                                                                                                         
                                                                                                      
                                                                                                       
                                                      302.253          26.500               8,009.69                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY A SEBACH (DECEASED)                                                                                                       
  MICHAEL DRAKE SEBACH  (BENEFICIARY)                                                                                             
                                                                                                         
                                                                                                    
                                                       13.162          26.500                 348.78                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN M EDWARDS JR                                                                                                               
                                                                                                     
                                                                                                         
                                                                                                      
                                                       37.736          26.500               1,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN M POWELL                                                                                                                   
                                                                                                          
                                                                                                       
                                                                                              
                                                       28.385          26.500                 752.19                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROSE C GANGAROSA                                                                                                                
                                                                                                   
                                                                                           
                                                       14.189          26.500                 376.00                    
                                                                                           
  MAE LOUISE SKOLA                                                                                                                
                                                                                                             
                                                                                               
                                                      56.642          26.500               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  TERESITA A DACEY                                                                                                                
                                                                                                               
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      22.680          26.500                 601.00                    
  ELISABETH H BROOKS                                                                                                              
                                                                                                           
                                                                                                                  
                                                                                               
                                                     289.173          26.500               7,663.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARGARET ROBERTS                                                                                                                
                                                                                                                 
                                                                                                 
                                                      37.774          26.500               1,001.00                    
  MARINETTE D PUTNAM                                                                                                              
                                                                                                                
                                                                                                   
                                                      13.246          26.500                 351.00                    
  PHYLLIS TROY                                                                                                                    
                                                                                                         
                                                                                                   
                                                      60.415          26.500               1,601.00                    
  RUTH H MACKENBACH                                                                                                               
                                                                                                           
                                                                                                         
                                                      28.340          26.500                 751.00                    
  PEGGY LANGE                                                                                                                     
                                                                                                          
                                                                                                     
                                                      19.839          26.500                 525.72                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RITA M BARTELL                                                                                                                  
                                                                                                         
                                                                                                        
                                                       8.409          26.500                 222.85                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAM M ADLER                                                                                                                     
                                                                                                  
                                                                                               
                                                       9.472          26.500                 251.00                    
  L BENTON AUSTIN &                                                                                                               
  MORIE S AUSTIN JT TEN                                                                                                           
                                                                                            
                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     284.878          26.500               7,549.26                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANNE FOREMAN DON                                                                                                                
                                                                                                          
                                                                                                               
                                                                                                           
                                                       3.533          26.500                  93.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY G DEVINNEY                                                                                                                 
                                                                                                         
                                                                                                    
                                                       9.472          26.500                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 JOSEPH A DEVINNEY                                                                                                               
                                                                                                            
                                                                                                   
                                                     198.171          26.500               5,251.53                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAMILTON J BARBOUR #                                                                                                            
                                                                                                             
                                                                                                     
                                                     245.138          26.500               6,496.15                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARTIN OREN                                                                                                                     
                                                                                                          
                                                                                                
                                                                                                 
                                                     182.550          26.500               4,837.56                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANE G SNELL                                                                                                                    
                                                                                                    
                                                                                                   
                                                      18.906          26.500                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EFTHYMIOS G PONTICAS                                                                                                            
                                                                                                           
                                                                                                         
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      18.151          26.500                 481.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 ANN M HUGHES                                                                                                                    
                                                                                                                
                                                                                                       
                                                      84.316          26.500               2,234.37                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRED KOLLER                                                                                                                     
                                                                                                           
                                                                                                   
                                                      67.334          26.500               1,784.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SONIA KOLLER                                                                                                                    
                                                                                                           
                                                                                                        
                                                     274.681          26.500               7,279.03                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY H ATKINSON                                                                                                                 
                                                                                                           
                                                                                                      
                                                      24.541          26.500                 650.32                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHYLLIS V KENNEDY                                                                                                               
                                                                                                              
                                                                                                      
                                                      84.498          26.500               2,239.18                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANE S HOFFMAN                                                                                                                  
                                                                                                       
                                                                                                         
                                                      30.269          26.500                 802.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE B BAUER                                                                                                                
                                                                                                         
                                                                                                     
                                                      75.510          26.500               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT H BROTHERLIN JR                                                                                                          
                                                                                                        
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     134.340          26.500               3,560.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROYAL F SENGSTACKEN                                                                                                             
                                                                                                            
                                                                                                      
                                                       9.472          26.500                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EILEEN K ROBINSON                                                                                                               
                                                                                                            
                                                                                             
                                                     125.889          26.500               3,336.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALICE E SULLIVAN                                                                                                                
                                                                                                              
                                                                                                      
                                                       5.698          26.500                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NORWOOD TOWNSEND                                                                                                                
                                                                                                   
                                                                                                            
                                                                                                  
                                                      39.009          26.500               1,033.73                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH WILSON                                                                                                                
                                                                                                         
                                                                                                    
                                                      56.642          26.500               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 ALBERT HANEN                                                                                                                    
                                                                                                        
                                                                                                  
                                                     36.424          26.500                 965.24                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CHARLOTTE SOIFFER                                                                                                               
                                                                                                       
                                                                                                       
                                                       8.677          26.500                 229.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP W SCHNEIDER                                                                                                              
                                                                                                     
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     188.717          26.500               5,001.00                    
                                                                                            
  LUELLA C BENSON                                                                                                                 
                                                                                                     
                                                                                                     
                                                      18.906          26.500                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANDREW JAVORSKY                                                                                                                 
                                                                                                            
                                                                                                 
                                                       1.547          26.500                  41.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY A SHINER                                                                                                                
                                                                                                            
                                                                                                     
                                                      13.246          26.500                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  L BENTON AUSTIN                                                                                                                 
                                                                                                          
                                                                                                          
                                                                                                     
                                                     566.076          26.500              15,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDERICK V MAUER                                                                                                               
                                                                                                                 
                                                                                                     
                                                     335.474          26.500               8,890.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES R RUSSELL                                                                                                                 
                                                                                                          
                                                                                                          
                                                                                                       
                                                      22.680          26.500                 601.00                    
  LILLIE MAE SMITH                                                                                                                
                                                                                                              
                                                                                                  
                                                       3.812          26.500                 101.00                    
  THEODORE I BALLARD                                                                                                              
                                                                                                            
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      43.232          26.500               1,145.66                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL E CALVET                                                                                                                   
                                                                                                      
                                                                                                            
                                                                                                
                                                     475.320          26.500              12,595.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PEARL NEWMAN                                                                                                                    
                                                                                                            
                                                                                                   
                                                      15.549          26.500                 412.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ARTHUR R WESTERFELD                                                                                                             
                                                                                                         
                                                                                                  
                                                      23.450          26.500                 621.43                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH B FARLEY                                                                                                              
                                                                                                                    
                                                                                                 
                                                       7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AMSBRY MITCHELL BROOKS JR                                                                                                       
                                                                                                 
                                                                                                 
                                                      87.534          26.500               2,319.65                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DONESE W PUTNAM                                                                                                                 
                                                                                                              
                                                                                                     
                                                       3.812          26.500                 101.00                    
  MARIE M VOGELGESANG TR UA 11/30/82                                                                                              
  FBO MARIE M VOGELGESANG TRUST                                                                                                   
                                                                                                          
                                                                                                  
                                                     316.042          26.500               8,375.10                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY E POWERS %%                                                                                                                
                                                                                                            
                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     724.348          26.500              19,195.22                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EARL R EADS                                                                                                                     
                                                                                                       
                                                                                
                                                     476.756          26.500              12,634.04                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY E POWERS                                                                                                                   
                                                                                                          
                                                                                                
                                                     124.164          26.500               3,290.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LILA R KLEIN                                                                                                                    
                                                                                                           
                                                                                                       
                                                      54.596          26.500               1,446.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ETHEL S GREEN                                                                                                                   
                                                                                                             
                                                                                                   
                                                      28.933          26.500                 766.71                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROSEMARY BERRY                                                                                                                  
                                                                                                         
                                                                                                   
                                                       2.128          26.500                  56.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LILLIAN LUBA MENDELOW                                                                                                           
                                                                                                    
                                                                                                
                                                       9.472          26.500                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ADELE HORN                                                                                                                      
                                                                                                            
                                                                                                     
                                                     100.596          26.500               2,665.80                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN C GRAY                                                                                                                     
                                                                                                             
                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     101.545          26.500               2,690.93                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANNE B GRAY                                                                                                                     
                                                                                                            
                                                                                                 
                                                      25.391          26.500                 672.86                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN P MATHIEU                                                                                                                  
                                                                                                               
                                                                                                      
                                                      51.884          26.500               1,374.92                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FAYE SMITH MATHIEU                                                                                                              
                                                                                                                
                                                                                                   
                                                     238.585          26.500               6,322.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RAYMOND E BROWN                                                                                                                 
                                                                                                              
                                                                                                     
                                                       9.214          26.500                 244.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  IRA N BROPHY                                                                                                                    
                                                                                                                   
                                                                                              
                                                     51.734          26.500               1,370.94                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY PATERSON                                                                                                                   
                                                                                                          
                                                                                                             
                                                                                                       
                                                      15.796          26.500                 418.59                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GLORIA W BYLUND                                                                                                                 
                                                                                                        
                                                                                                   
                                                       5.698          26.500                 151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DON F SCHMEECKLE                                                                                                                
                                                                                                      
                                                                                                          
                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     209.190          26.500               5,543.53                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CHARLES S GRIESA                                                                                                                
                                                                                                       
                                                                                                
                                                       6.867          26.500                 181.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH J MURPHY                                                                                                                 
                                                                                                     
                                                                                                          
                                                    5.590          26.500                 148.14                    
                                                                                           
  PATRICIA OGDEN                                                                                                                  
                                                                                                           
                                                                                                
                                                      37.774          26.500               1,001.00                    
  FREDERIC S BACON &                                                                                                              
  KATHERINE D BACON JT TEN                                                                                                        
                                                                                                             
                                                                                                              
                                                                                                        
                                                      89.587          26.500               2,374.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THOMAS P RUDY                                                                                                                   
                                                                                                          
                                                                                                     
                                                      96.659          26.500               2,561.45                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DORIS RUTH RUDY                                                                                                                 
                                                                                                        
                                                                                                     
                                                      26.801          26.500                 710.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SYLVIA K SCHREIBER                                                                                                              
                                                                                                           
                                                                                                     
                                                      56.642          26.500               1,501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRANT L FRANKLIN                                                                                                                
                                                                                                       
                                                                                                   
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       5.698          26.500                 151.00                    
  PEGGY HANCOCK                                                                                                                   
                                                                                                               
                                                                                                             
                                                                                                      
                                                     258.132          26.500               6,840.48                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID J LEIBOWITZ                                                                                                               
                                                                                                            
                                                                                                      
                                                       7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARJORIE W GROSSMAN                                                                                                             
                                                                                                            
                                                                                                    
                                                                                                              
                                                       3.812          26.500                 101.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDRICK A WALKER                                                                                                               
                                                                                                                   
                                                                                                      
                                                       1.925          26.500                  51.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALICE H WALKER                                                                                                                  
                                                                                                                
                                                                                                    
                                                      89.414          26.500               2,369.46                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY M HUGHSON                                                                                                                  
                                                                                                  
                                                                                                  
                                                       7.585          26.500                 201.00                    
  MIN NATHAN                                                                                                                      
                                                                                                                  
                                                                                                               
                                                      75.510          26.500               2,001.00                    
  EDNA C ABLE                                                                                                                     
  101 WESTCOTT #205                                                                                                               
  HOUSTON, TX 77007-7030                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     30.227          26.500                 801.00                    
                                                                                           
  PHYLLIS DOLAN                                                                                                                   
                                                                                                           
                                                                                                              
                                                                                                      
                                                     37.774          26.500               1,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD A HALL                                                                                                                  
                                                                                                                
                                                                                                  
                                                      9.463          26.500                 250.77                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRACE R CONWAY                                                                                                                  
                                                                                                           
                                                                                                      
                                                     89.707          26.500               2,377.22                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID D KAHN                                                                                                                    
                                                                                             
                                                                                                               
                                                                                                      
                                                      3.573          26.500                  94.68                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD GERARD HERGUTH                                                                                                          
                                                                                                         
                                                                                                
                                                      7.147          26.500                 189.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY J DIXON                                                                                                                    
                                                                                                            
                                                                                        
                                                     41.183          26.500               1,091.34                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SAMUEL GOLDSTEIN                                                                                                                
                                                                                                          
                                                                                                 
                                                     13.246          26.500                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILFORD E GOOD                                                                                                                  
                                                                                                       
                                                                                                 
                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                    102.947          26.500               2,728.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EUGENE F PEDDLE                                                                                                                 
                                                                                                        
                                                                                                      
                                                     14.856          26.500                 393.69                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BURTON SCHREIBER                                                                                                                
                                                                                                          
                                                                                                
                                                    345.862          26.500               9,165.34                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DORA BLATT                                                                                                                      
                                                                                                         
                                                                                                 
                                                                                                  
                                                     19.565          26.500                 518.46                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 NORMAN INGRAM                                                                                                                   
                                                                                                    
                                                                                          
                                                    188.717          26.500               5,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DAVID B DEE                                                                                                                     
                                                                                                         
                                                                                             
                                                     30.227          26.500                 801.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 RITA FRANKLIN                                                                                                                   
                                                                                                        
                                                                                                   
                                                     7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A KADOLPH                                                                                                               
                                                                                                      
                                                                                                         
                                                      28.340          26.500                 751.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STEPHEN J MACK                                                                                                                  
                                                                                                           
                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                   1,628.340          26.500              43,151.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT C ERUSHA #                                                                                                               
                                                                                                  
                                                                                                  
                                                                                                     
                                                      22.304          26.500                 591.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE H AYERS                                                                                                                
                                                                                                  
                                                                                                  
                                                   137.946          26.500               3,655.57                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ETHEL JANE PACHTER                                                                                                              
                                                                                              
                                                                                                   
                                                      75.510          26.500               2,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GERALDINE LUNDEEN                                                                                                               
                                                                                                              
                                                                                                              
                                                                                                      
                                                       4.755          26.500                 126.00                    
  JOE S BEEBE AND                                                                                                                 
  VIRGINIA BEEBE JT TEN                                                                                                           
                                                                                                           
                                                                                       
                                                       9.472          26.500                 251.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 JOHANNA H WITHINGTON                                                                                                            
                                                                                                              
                                                                                                       
                                                                                                      
                                                      67.363          26.500               1,785.12                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARTIN MARX                                                                                                                     
                                                                                                         
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      22.680          26.500                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANK BIELAK                                                                                                                    
                                                                                                                
                                                                                                  
                                                      35.766          26.500                 947.78                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HARRIET KENT                                                                                                                    
                                                                                                          
                                                                                                      
                                                      16.166          26.500                 428.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MELVIN KENT                                                                                                                     
                                                                                             
                                                                                                  
                                                       2.120          26.500                  56.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR MARQUEZ                                                                                                                  
                                                                                                       
                                                                                                
                                                       3.472          26.500                  91.99                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  OLGA MARQUEZ                                                                                                                    
                                                                                                         
                                                                                                
                                                     109.901          26.500               2,912.38                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ADELAIDE P HOOVER                                                                                                               
                                                                                                          
                                                                                             
                                                      28.461          26.500                 754.20                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FLORENCE H GLOWACKI                                                                                                             
                                                                                                  
                                                                                                
                                                     580.910          26.500              15,394.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GERTRUDE SILVERSTEIN                                                                                                            
                                                                                                        
                                                                                                           
                                                                                                 
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      37.774          26.500               1,001.00                    
  FW GOOCH                                                                                                                        
                                                                                                                
                                                                                                 
                                                      12.721          26.500                 337.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BEATRICE BLANK                                                                                                                  
                                                                                                         
                                                                                                         
                                                                                                    
                                                      67.056          26.500               1,776.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PHILIP BLANK                                                                                                                    
                                                                                                     
                                                                                           
                                                      87.862          26.500               2,328.33                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AUDREY B DEGGS                                                                                                                  
                                                                                                         
                                                                                                   
                                                                                                 
                                                       3.812          26.500                 101.00                    
  NANCY H THORNDAL                                                                                                                
                                                                                               
                                                                                                        
                                                      13.246          26.500                 351.00                    
  JOHN M THRESS &                                                                                                                 
  MARION F THRESS JT TEN                                                                                                          
                                                                                                       
                                                                                               
                                                      33.390          26.500                 884.82                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH S MELLER                                                                                                              
                                                                                                        
                                                                                              
                                                      12.366          26.500                 327.70                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JACK HARPER                                                                                                                     
                                                                                                             
                                                                                                      
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      11.044          26.500                 292.66                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT FRANK                                                                                                                    
                                                                                                    
                                                                                                   
                                                      18.906          26.500                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  TUDOR G JONES JR                                                                                                                
                                                                                                            
                                                                                                          
                                                     111.338          26.500               2,950.44                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLARD A WILTSE                                                                                                                
                                                                                                   
                                                                                                    
                                                     123.302          26.500               3,267.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANCES E BIERSTEKER                                                                                                            
                                                                                                             
                                                                                            
                                                                                                     
                                                      18.906          26.500                 501.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
 ISABEL KOENIG                                                                                                                   
                                                                                                   
                                                                                              
                                                       7.585          26.500                 201.00                    
  JULIUS MAYER &                                                                                                                  
 ROSE MAYER JT TEN                                                                                                               
                                                                                                       
                                                                                                    
                                                      34.000          26.500                 901.00                    
  RALPH K B CLAY                                                                                                                  
                                                                                                     
                                                                                                  
                                                      21.763          26.500                 576.72                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA B SMITH                                                                                                                 
                                                                                                        
                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     73.062          26.500               1,936.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GRETE HIRSCH                                                                                                                    
                                                                                                     
                                                                                                     
                                                      19.730          26.500                 522.83                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  URSULA JOACHIM                                                                                                                  
                                                                                                 
                                                                                          
                                                       7.585          26.500                 201.00                    
  MARY M WILSON                                                                                                                   
                                                                                                 
                                                                                                       
                                                      13.246          26.500                 351.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD C THOMAS                                                                                                                
                                                                                                     
                                                                                                        
                                                       3.812          26.500                 101.00                    
  JACK BRAIMAN TR U/A 12-17-87                                                                                                    
  FBO JACK BRAIMAN TRUST                                                                                                          
                                                                                                       
                                                                                                     
                                                                                                               
                                                      22.680          26.500                 601.00                    
  ROBERT M SUGERMAN                                                                                                               
                                                                                                             
                                                                                                    
                                                      45.321          26.500               1,201.00                    
  STANLEY A MACBETH                                                                                                               
                                                                                                        
                                                                                                
                                                    280.419          26.500               7,431.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LORRAINE RUBIN                                                                                                                  
                                                                                                          
                                                                                                     
                                                                                                      
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                   325.975          26.500               8,638.32                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RUBY I KOERPER                                                                                                                  
                                                                                              
                                                                                                             
                                                       18.906          26.500                 501.00                    
  KATHRYN LEE SYMINGTON                                                                                                           
                                                                                                                 
                                                                                                       
                                                        9.192          26.500                 243.59                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JEMA TELFEYAN                                                                                                                   
                                                                                                         
                                                                                                         
                                                                                                   
                                                      330.350          26.500               8,754.26                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CECIL R  YATES                                                                                                                  
                                                                                                            
                                                                                                      
                                                                                                           
                                                       75.472          26.500               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GENE R ROGERS                                                                                                                   
                                                                                                           
                                                                                                        
                                                                                                         
                                                       27.510          26.500                 729.00                    
  LORRAINE J BARBER                                                                                                               
                                                                                                            
                                                                                               
                                                      169.172          26.500               4,483.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DONALD W LAYBURN                                                                                                                
                                                                                                               
                                                                                                      
                                                       18.284          26.500                 484.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AILENE E PARSONS                                                                                                                
                                                                                                           
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       18.444          26.500                 488.76                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HERMAN L PARSONS                                                                                                                
                                                                                                           
                                                                                                     
                                                       94.378          26.500               2,501.00                    
  RICHARD B DUNHAM &                                                                                                              
  JACQUELINE DUNHAM JT TEN                                                                                                        
                                                                                                              
                                                                                                    
                                                       38.929          26.500               1,031.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY DE SURE                                                                                                                 
                                                                                                   
                                                                                                    
                                                       18.906          26.500                 501.00                    
  GRETA OLSSON SHOEMAKER &                                                                                                        
  WILLIAM TURNER SHOEMAKER JT TEN                                                                                                 
                                                                                                       
                                                                                              
                                                       34.698          26.500                 919.49                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  KATHRYN R BELL                                                                                                                  
                                                                                                       
                                                                                                        
                                                        2.868          26.500                  76.00                    
  FRED C THOMSEN &                                                                                                                
  ERNE E THOMSEN TR UA 11/27/91                                                                                                  
  BO FRED C THOMSEN FAMILY TRUST                                                                                                 
                                                                                                  
                                                                                                 
                                                       50.227          26.500               1,331.00                    
  FREDERICK F FORDON TR U/A 2/4/92                                                                                                
                                                                                                    
                                                                                                            
                                                                                           
                                                      144.175          26.500               3,820.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE B RIVIERE                                                                                                                
                                                                                                           
                                                                                                              
                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        7.327          26.500                 194.16                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ERWIN LEVINE                                                                                                                    
                                                                                                            
                                                                                                             
                                                                                                
                                                       31.810          26.500                 842.95                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILES E RODGERS                                                                                                                 
                                                                                                                
                                                                                                  
                                                       26.453          26.500                 701.00                    
  CYRIL L O'REILLY &                                                                                                              
  ARION L O'REILLY TR UA 2/14/92                                                                                                 
                                                                                                 
                                                                                                      
                                                                                                     
                                                      278.870          26.500               7,390.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA M DUNTON                                                                                                               
                                                                                                              
                                                                                                     
                                                       35.143          26.500                 931.29                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GASTON WADE APPLE JR                                                                                                            
                                                                                                                
                                                                                                   
                                                       49.472          26.500               1,311.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALLACE L CHRISTENSEN                                                                                                           
                                                                                                             
                                                                                                     
                                                       14.202          26.500                 376.36                    
                                                                                                 
  VIRGINIA H LATCHUM                                                                                                              
                                                                                                                    
                                                                                                       
                                                      150.981          26.500               4,001.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILSON W BORLAND                                                                                                                
                                                                                                           
                                                                                                              
                                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      104.511          26.500               2,769.54                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALTER HAMBACH JAHN                                                                                                             
                                                                                                             
                                                                                                    
                                                        2.868          26.500                  76.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SEYMOUR LANDAU                                                                                                                  
                                                                                                 
                                                                                                    
                                                       32.113          26.500                 851.00                    
  GUARANTEE & TRUST CO                                                                                                            
  BO STEPHEN STRAUS IRA R/O 3-18-92                                                                                              
  /O RODMAN & RENSHAW INC                                                                                                        
                                                                                                            
                                                                                                                        
                                                                                                           
                                                       15.132          26.500                 401.00                    
  WILLARD P FULLER JR TR UA 4/30/92                                                                                               
  FBO W P FULLER JR TRUST                                                                                                         
                                                                                                              
                                                                                                  
                                                        9.470          26.500                 250.95                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD J KROPAC                                                                                                                
                                                                                                               
                                                                                                     
                                                      176.234          26.500               4,670.19                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN W LANDY                                                                                                                    
                                                                                                              
                                                                                                            
                                                                                                     
                                                       20.789          26.500                 550.91                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOUGLAS A SCHAFER                                                                                                               
                                                                                                               
                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        8.080          26.500                 214.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM R JOHNSON                                                                                                               
                                                                                                             
                                                                                                        
                                                      129.979          26.500               3,444.43                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THELMA G WARSHAW                                                                                                                
                                                                                                               
                                                                                                      
                                                                                                   
                                                       11.359          26.500                 301.00                    
  YVONNE D HARVEY &                                                                                                               
  ERSCHEL E HARVEY JT TEN                                                                                                        
                                                                                                              
                                                                                                 
                                                       18.906          26.500                 501.00                    
  HORTENSE BERZOWSKI &                                                                                                            
  ROMAN C BERZOWSKI TR UA 6/30/92                                                                                                 
                                                                                              
                                                                                                          
                                                                                                        
                                                      18.906          26.500                 501.00                    
  WALTER JOHN CALDWELL                                                                                                            
                                                                                                            
                                                                                                          
                                                       22.680          26.500                 601.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA B VARDELL                                                                                                              
                                                                                                                   
                                                                                                           
                                                       18.906          26.500                 501.00                    
  DOROTHY M STEINKAMP &                                                                                                           
  DAVID E STEINKAMP &                                                                                                             
                                                                                                 
                                                                                                          
                                                                                                
                                                       32.113          26.500                 851.00                    
  LEONARD F LA BELLE &                                                                                                            
  NATALIE LA BELLE TR UA 11/15/90                                                                                                 
                                                                                                  
                                                                                                            
                                                                                         
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      165.075          26.500               4,374.47                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY B COOK                                                                                                                     
                                                                                                           
                                                                                                      
                                                        3.812          26.500                 101.00                    
  G GILBERT OLDING &                                                                                                              
  ELIZABETH V OLDING TEN COM                                                                                                      
                                                                                           
                                                                                                  
                                                       37.774          26.500               1,001.00                    
  BERNICE PAYNE &                                                                                                                 
  KATHLEEN FLADWOOD JT TEN                                                                                                        
                                                                                                            
                                                                                                  
                                                      126.632          26.500               3,355.74                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  STANLEY ZELMAN                                                                                                                  
                                                                                                            
                                                                                             
                                                        7.585          26.500                 201.00                    
  DOUGLAS C VEZINA TR UA 12/30/91                                                                                                 
                                                                                                 
                                                                                                            
                                                                                                
                                                       13.246          26.500                 351.00                    
  R JOHN MC GEE &                                                                                                                 
  MARI R MC GEE TR UA 12-23-93                                                                                                    
                                                                                       
                                                                              
                                                                                                   
                                                       26.453          26.500                 701.00                    
  R RUSSELL CHATLAIN &                                                                                                            
  JEAN J CHATLAIN TR UA 4/20/94                                                                                                   
  FBO R RUSSELL CHATLAIN REV TRUST                                                                                                
                                                                                                     
                                                                                                     
                                                       75.510          26.500               2,001.00                    
  GEORGE B MARKLE IV TR UA 12-8-92                                                                                                
  FBO GEORGE B MARKLE IV REV TRUST                                                                                                
                                                                                                       
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      367.709          26.500               9,744.28                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  REECE M STILES                                                                                                                  
                                                                                                               
                                                                                                     
                                                       93.769          26.500               2,484.88                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JANE A GILLUM                                                                                                                   
                                                                                                                       
                                                                                                     
                                                       18.906          26.500                 501.00                    
  IAN L POTTER                                                                                                                    
                                                                                                          
                                                                                                   
                                                        7.585          26.500                 201.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ELIZABETH K ROBERTS                                                                                                             
                                                                                                              
                                                                                                  
                                                                                                
                                                        6.361          26.500                 168.57                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LUISE A LEROY KOZLIK                                                                                                            
                                                                                                
                                                                                                      
                                                     113.246          26.500               3,001.00                    
  CLAYTON R HURLBUT TR 7-14-94                                                                                                    
  FBO CLAYTON R HURLBUT TRUST                                                                                                     
                                                                                                     
                                                                                                          
                                                        2.868          26.500                  76.00                    
  FLORENCE K JONES                                                                                                                
                                                                                          
                                                                                                         
                                                       52.626          26.500               1,394.57                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LOIS L FREIMAN                                                                                                                  
                                                                                                  
                                                                                                     
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       40.790          26.500               1,080.92                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES J BALDWIN                                                                                                                 
                                                                                                     
                                                                                 
                                                       75.510          26.500               2,001.00                    
  WILLIAM C MOYER & VIOLA J MCCREARY                                                                                              
                                                                                                          
                                                                                             
                                                                                               
                                                                                                              
                                                                                             
                                                        1.497          26.500                  39.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WALTER S BUCK JR                                                                                                                
                                                                                                          
                                                                                                     
  LOWER GWYNEDD, PA 19002                                                                                                         
                                                       28.340          26.500                 751.00                    
                                                                                            
  ILMA B EDWARDS                                                                                                                 
                                                                                                             
                                                                                                     
                                                                                                         
                                                        5.698          26.500                 151.00                    
  MARIE THERESE BERGMAN &                                                                                                         
   BRIAN RAPP TR UA 9/18/86                                                                                                      
                                                                                                        
                                                                                                  
                                                                                                      
                                                                             
                                                      150.981          26.500               4,001.00                    
  DORIS S PROUT &                                                                                                                 
  ETER A PROUT TR UA 8/5/92                                                                                                      
                                                                                                   
                                                                                                           
                                                                                                   
                                                       11.396          26.500                 302.00                    
  ALAN K L SCROGGIE &                                                                                                             
  ADRIENNE B SCROGGIE TR UA 6/1/94                                                                                                
                                                                                                     
                                                                                                  
                                                                                                         
                                                                                              
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       56.642          26.500               1,501.00                    
  NANCY N WISE                                                                                                                    
                                                                                                        
                                                                                                     
                                                       4.755          26.500                 126.00                    
  E T SEABROOK                                                                                                                    
                                                                                                      
                                                                                                            
                                                       94.378          26.500               2,501.00                    
  BONNIE J JONES                                                                                                                  
                                                                                                            
                                                                                                             
                                                      312.596          26.500               8,283.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARTIN C MEISSNER                                                                                                               
                                                                                                             
                                                                                                                 
                                                        7.152          26.500                 189.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BETTY RUTH OBERLANDER                                                                                                           
                                                                                                                   
                                                                                                                
                                                       16.797          26.500                 445.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR A MARQUEZ                                                                                                                
                                                                                                                
                                                                                                             
                                                       15.132          26.500                 401.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARY C KOCH                                                                                                                     
                                                                                                                  
                                                                                                               
                                                       15.132          26.500                 401.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ZILLAH L PARRISH                                                                                                                
                                                                                                            
                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/15/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       54.982          26.500               1,457.01                    
  INVESTORS FIDUCIARY TRUST CO CUST                                                                                               
  CHARLES C ENSLOW                                                                                                                
                                                                                                                  
                                                                                                         
                                                       56.642          26.500               1,501.00                    
  ELSIE JO TRAWICK                                                                                                                
                                                                                                           
                                                                                                         
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    26,963.247                             714,523.79                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        4.688          26.250                 123.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR A MARQUEZ                                                                                                                
                                                                                                              
                                                                                                    
                                                        4.140          26.250                 108.68                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  OLGA MARQUEZ                                                                                                                    
                                                                                                           
                                                                                              
                                                       19.649          26.250                 515.79                    
  JAY W GELB                                                                                                                      
                                                                                                           
                                                                                                         
                                                      76.190          26.250               2,000.00                    
  ROY FRANK LICARI CUST                                                                                                           
  ANTHONY D LICARI                                                                                                                
  UNIF GIFT MIN ACT NY                                                                                                            
                                                                                                                   
                                                                                                    
                                                     190.476          26.250               5,000.00                    
  ROY FRANK LICARI CUST                                                                                                           
  KANE M LICARI                                                                                                                   
                                                                                                         
                                                                                                                
                                                                                                         
                                                      50.000          26.250               1,312.50                    
  EVELYN L SPELLMEYER                                                                                                             
                                                                                                                
                                                                                                             
                                                      19.048          26.250                 500.00                    
  FRANK S STEIN                                                                                                                   
                                                                                                               
                                                                                                            
                                                   1,079.347          26.250              28,332.86                    
  STEVEN D CHERNAUSEK                                                                                                             
  3751 CHIMNEY HILL DRIVE                                                                                                         
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                   2,682.454          26.250              70,414.42                    
  ROBERT J PEIRCE                                                                                                                 
                                                                                                                 
                                                                                                               
                                                   3,205.672          26.250              84,148.90                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FREDERIC L BERNARD #                                                                                                            
                                                                                                           
                                                                                                          
                                                  15,741.034          26.250             413,202.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LOUIS T MOORE #                                                                                                                 
                                                                                                                
                                                                                                  
                                                     150.000          26.250               3,937.50                    
  DOUGLAS A WENGEL CUST                                                                                                           
 DAVID M WENGEL                                                                                                                  
                                                                                                          
                                                                                                        
                                                                                                     
                                                    100.000          26.250               2,625.00                    
  WINSTON MCS DAVIS CUST                                                                                                          
  WINSTON MCS DAVIS JR                                                                                                            
  UNIF GIFT MIN ACT DC                                                                                                            
                                                                                                 
                                                                                                         
                                                      68.571          26.250               1,800.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL MILLS                                                                                                                      
                                                                                                                   
  SAN ANSELMO, CA 94960-1614                                                                                                      
                                                     285.714          26.250               7,500.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  TODD CHARLS SHEININ                                                                                                             
                                                                                                           
                                                                                                          
                                                                                                     
                                                      57.143          26.250               1,500.00                    
  GEOFFREY L SORENSEN                                                                                                             
                                                                                                                   
                                                                                                   
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      29.352          26.250                 770.48                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A WALSH                                                                                                                 
                                                                                                            
                                                                                                  
                                                     285.714          26.250               7,500.00                    
  ERIC BENJAMIN SHEININ CUST                                                                                                      
  COURTNEY ILENE SHEININ                                                                                                          
                                                                                                         
                                                                                                         
                                                                                                
                                                     143.212          26.250               3,759.31                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NAOMI BENSON                                                                                                                    
                                                                                                     
                                                                                                             
                                                      95.238          26.250               2,500.00                    
  MICHAEL F CREHAN                                                                                                                
                                                                                                            
                                                                                                  
                                                     105.905          26.250               2,780.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARION L DRISCOLL                                                                                                               
                                                                                                             
                                                                                                          
                                                   1,333.333          26.250              35,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GLENN L FISCHER                                                                                                                 
                                                                                                             
                                                                                                         
                                                      90.655          26.250               2,379.70                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN R STOKES                                                                                                                   
                                                                                                                      
  ARCATA, CA 95521-1109                                                                                                           
                                                      50.000          26.250               1,312.50                    
  STACEY A CROWTHER                                                                                                               
                                                                                                               
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                     380.952          26.250              10,000.00                    
  CYNTHIA PHELPS BINDEMAN CUST                                                                                                    
  BIERRIE STACY BINDEMAN                                                                                                          
  UNIF GIFT MIN ACT NC                                                                                                            
                                                                                                       
                                                                                                              
                                                     575.887          26.250              15,117.03                    
  WILLIAM R BERLINGHOF CUST                                                                                                       
  ERIKA MEIER BERLINGHOF                                                                                                          
                                                                                                       
                                                                                                             
                                                                                                                
                                                      18.667          26.250                 490.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MICHAEL B FLYNN                                                                                                                 
                                                                                                             
                                                                                                   
                                                      22.620          26.250                 593.78                    
  BARRY WEINTRAUB CUST                                                                                                            
  JEFFREY WEINTRAUB                                                                                                               
  UNIF GIFT MIN ACT NY                                                                                                            
                                                                                                        
                                                                                                             
                                                   3,333.000          26.250              87,491.25                    
  RICHARD O ARTHER TR                                                                                                             
  NATIONAL TRAINING CENTER OF LIE                                                                                                 
                                                                                                    
                                                                                                            
                                                                                                          
                                                     380.952          26.250              10,000.00                    
  PAUL C TALLMAN                                                                                                                  
  BOX 3                                                                                                                           
                                                                                                      
                                                      69.542          26.250               1,825.48                    
  KATHERINE E BOWEN                                                                                                               
                                                                                                               
                                                                                                           
                                                     457.143          26.250              12,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THOMAS E POOLE                                                                                                                  
                                                                                                            
                                                                                                
                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       4.096          26.250                 107.52                    
  RUTH M SMITH CUST                                                                                                               
  JASON ALEXANDER SMITH                                                                                                           
                                                                                                     
                                                                                                   
                                                                                                         
                                                      17.082          26.250                 448.39                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NESTOR MARQUEZ                                                                                                                  
                                                                                                                
                                                                                                    
                                                      28.177          26.250                 739.65                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  OLGA MARQUEZ                                                                                                                    
                                                                                                         
                                                                                                        
                                                      22.000          26.250                 577.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PAUL FRIEDLANDER                                                                                                                
                                                                                                                
                                                                                                    
                                                   1,449.670          26.250              38,053.84                    
  JANET S MASLAND                                                                                                                 
                                                                                                           
                                                                                                         
                                                   1,904.762          26.250              49,999.99                    
  PETER A PROUT                                                                                                                   
                                                                                                           
  ST PETERSBURG, FL 33714-1305                                                                                                    
                                                     68.571          26.250               1,800.00                    
  JOHN N MACDUFFIE &                                                                                                              
  MARILYN G MACDUFFIE JT TEN                                                                                                      
                                                                                                                
                                                                                                              
                                                      167.619          26.250               4,400.00                    
  HITEKS LTD                                                                                                                      
  ATTN NICK S KAPSOKAVATHIS                                                                                                       
                                                                                                               
                                                                                                              
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      133.333          26.250               3,500.00                    
  BLAIR E ERDE                                                                                                                    
                                                                                                        
                                                                                                          
                                                      548.571          26.250              14,400.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LEOTA F SNELL                                                                                                                   
                                                                                                            
                                                                                                                 
                                                                                              
                                                     190.476          26.250               5,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GLEN S SCOTT                                                                                                                    
                                                                                                          
                                                                                                
                                                      249.262          26.250               6,543.13                    
  FINLEY EDWARD DICKSON                                                                                                           
                                                                                                            
                                                                                                       
                                                     262.943          26.250               6,902.25                    
  STATE OF MARYLAND                                                                                                               
  UNCLAIMED PROPERTY DIVISION                                                                                                     
                                                                                              
                                                                                                   
                                                      190.476          26.250               5,000.00                    
  ADAM WOLK                                                                                                                       
                                                                                                           
                                                                                                         
                                                      460.760          26.250              12,094.95                    
  DARLA M HENELY                                                                                                                  
                                                                                                             
                                                                                                
                                                      109.898          26.250               2,884.83                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GORDON E WILDE                                                                                                                  
                                                                                                           
                                                                                                       
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      79.795          26.250               2,094.62                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GLORIA C COCHRANE                                                                                                               
                                                                                                          
                                                                                                            
                                                                                                        
                                                       57.143          26.250               1,500.00                    
  PAUL J PARILLO                                                                                                                  
                                                                                                                    
                                                                                                    
                                                      19.048          26.250                 500.00                    
  SHEILA CLARK                                                                                                                    
                                                                                                 
                                                                                                        
                                                      761.905          26.250              20,000.00                    
  IRA N BROPHY                                                                                                                    
                                                                                                                  
                                                                                                
                                                       20.928          26.250                 549.35                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DONALD J REINING                                                                                                                
                                                                                                       
                                                                                               
                                                    1,145.164          26.250              30,060.56                    
                                                                                                   
                                                                                                        
                                                                                                      
                                                                                                       
                                                                                                          
                                                      182.857          26.250               4,800.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MARIE S HANSEN                                                                                                                  
                                                                                                           
                                                                                                            
                                                    1,000.000          26.250              26,250.00                    
  MUSICAL OBSERVATIONS INC                                                                                                        
                                                                                                       
                                                                                                 
                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                    1,000.000          26.250              26,250.00                    
  MUSICAL OBSERVATIONS INC                                                                                                        
                                                                                                       
                                                                                                     
                                                                                                        
                                                       22.857          26.250                 600.00                    
  CHRISTINE E HUNT                                                                                                                
                                                                                                             
                                                                                                     
                                                      137.527          26.250               3,610.09                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ESTOR A MARQUEZ                                                                                                                
                                                                                                        
                                                                                                          
                                                      280.000          26.250               7,350.00                    
  BERTHA A KAVANAGH  TR UA 11/27/96                                                                                               
                                                                                               
                                                                                                        
                                                                                                      
                                                       52.328          26.250               1,373.61                    
  CHRIST UNITED METHODIST                                                                                                         
                                                                                                            
                                                                                                         
                                                       38.983          26.250               1,023.30                    
  GEORGE G D ROCKWELL TR UA 07/01/97                                                                                              
                                                                                                            
                                                                                                                
                                                                                                      
                                                      315.571          26.250               8,283.74                    
  MAYFLOWER COMMUNITY CHURCH,                                                                                                     
                                                                                                             
                                                                                                        
                                                                                                 
                                                      227.896          26.250               5,982.27                    
  CARLA DUNBAR                                                                                                                    
                                                                                                    
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/17/97                
                                                                 ORDER            COST                  ORDER                     
                                                               SHARES           PRICE                DOLLARS                    
                                                      247.147          26.250               6,487.61                    
                                                                                                
                                                                                                         
  EST JULIA LAMBERT                                                                                                               
                                                                                                           
                                                                                                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    42,503.143                           1,115,707.58                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       89.310          25.875               2,310.90                    
  MIKE JOHN NOSSER                                                                                                                
                                                                                                          
                                                                                                     
                                                       23.512          25.875                 608.37                    
  ROBERT A BEILBY                                                                                                                 
                                                                                                                    
                                                                                                     
                                                      293.000          25.875               7,581.38                    
  RAY W HOAGLAND                                                                                                                  
                                                                                                        
                                                                                                          
                                                      104.767          25.875               2,710.85                    
  FRANK JOHN POTTER                                                                                                               
                                                                                                           
                                                                                                   
                                                      544.355          25.875              14,085.18                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT T FOX #                                                                                                                  
                                                                                                            
                                                                                                     
                                                      149.170          25.875               3,859.78                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  LYDIA MUSUMECI                                                                                                                  
                                                                                                           
                                                                                                           
                                                    4,399.898          25.875             113,847.36                    
  STALEY INVESTMENT COMPANY                                                                                                       
                                                                                                            
                                                                                                          
                                                       17.000          25.875                 439.88                    
  JOHN F CHICKEY &                                                                                                                
  IVIAN A CHICKEY JT TEN                                                                                                         
                                                                                                         
                                                                                                   
                                                        3.524          25.875                  91.18                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA A WALSH                                                                                                                 
                                                                                                             
                                                                                                    
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       19.354          25.875                 500.79                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  AGNES A BROWN                                                                                                                   
                                                                                                        
                                                                                                 
                                                       36.615          25.875                 947.41                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CHARLOTTE SOIFFER                                                                                                               
                                                                                                        
                                                                                                    
                                                      251.104          25.875               6,497.32                    
  JOSEPH S STALEY JR                                                                                                              
                                                                                                        
                                                                                                           
                                                      104.348          25.875               2,700.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  SHIRLEY SCHER                                                                                                                   
                                                                                                             
                                                                                                         
                                                      103.068          25.875               2,666.89                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MILLARD HARDY MCLAIN                                                                                                            
                                                                                                             
                                                                                                
                                                      500.000          25.875              12,937.50                    
  RISA INDICH                                                                                                                     
                                                                                                          
                                                                                                         
                                                      212.328          25.875               5,493.98                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  EVA C HARRIS                                                                                                                    
                                                                                                                     
                                                                                                      
                                                      111.497          25.875               2,884.97                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MATTHEW F HAMILTON                                                                                                              
                                                                                                              
                                                                                              
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      124.390          25.875               3,218.58                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  NAOMI BENSON                                                                                                                    
                                                                                                     
                                                                                                        
                                                      561.667          25.875              14,533.14                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THERESA M POWERS                                                                                                                
                                                                                                         
                                                                                                     
                                                      100.000          25.875               2,587.50                    
  JAMES F GORMAN &                                                                                                                
  DONNA M GORMAN JT TEN                                                                                                           
                                                                                                        
                                                                                                       
                                                       69.565          25.875               1,800.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RENEE BENJAMIN                                                                                                                  
                                                                                                 
                                                                                                        
                                                       51.160          25.875               1,323.76                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RAYMOND JOSEPH KING JR                                                                                                          
                                                                                                              
                                                                                                           
                                                       68.366          25.875               1,768.96                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD A ENTENMANN                                                                                                             
                                                                                                                
                                                                                                       
                                                       51.573          25.875               1,334.45                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JAMES B MACKIE                                                                                                                  
                                                                                                         
                                                                                                       
                                                       95.549          25.875               2,472.32                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANK MOSS                                                                                                                      
                                                                                                                  
                                                                                                             
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       96.618          25.875               2,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  CAROLYN BROVERO                                                                                                                 
                                                                                                         
                                                                                                    
                                                      530.327          25.875              13,722.20                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DOROTHY E DIMM                                                                                                                  
                                                                                                               
                                                                                                         
                                                                                                         
                                                    1,832.086          25.875              47,405.23                    
  FRANK J ADAMCZYK &                                                                                                              
  JOSEPHINE ADAMCZYK JT TEN                                                                                                       
                                                                                                 
                                                                                                           
                                                                                                       
                                                      200.000          25.875               5,175.00                    
  HERBERT J KANDEL AND                                                                                                            
  MARYANN KANDEL JT TEN                                                                                                           
                                                                                                            
                                                                                        
                                                      179.045          25.875               4,632.78                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH BLATT                                                                                                                    
                                                                                                          
                                                                                                        
                                                      100.000          25.875               2,587.50                    
  GERALD J BENNETT TR UA 2-6-67                                                                                                   
  MB W ALFRED HAYES TRUST                                                                                                         
  FBO JO ANN BURCHFIEL                                                                                                            
                                                                                                              
                                                                                                    
                                                      100.000          25.875               2,587.50                    
  GERALD J BENNETT TR UA 2-6-67                                                                                                   
  MB W ALFRED HAYES TRUST                                                                                                         
                                                                                                      
                                                                                                           
                                                                                                        
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      100.000          25.875               2,587.50                    
  GERALD J BENNETT TR UA 2-6-67                                                                                                   
  MB W ALFRED HAYES TRUST                                                                                                         
  FBO PATRICIA GILLFILLAN                                                                                                         
                                                                                                               
                                                                                                        
                                                      278.313          25.875               7,201.35                    
  JANET S MASLAND                                                                                                                 
                                                                                                              
                                                                                                       
                                                   1,288.479          25.875              33,339.39                    
  ANTHONY N CHRISTIAN &                                                                                                           
  MARIE J CHRISTIAN JT TEN                                                                                                        
                                                                                                              
                                                                                                         
                                                       40.000          25.875               1,035.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  WILLIAM T COLLINGS                                                                                                              
                                                                                                       
                                                                                                          
                                                       50.000          25.875               1,293.75                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  PATRICIA R COLLINGS                                                                                                             
                                                                                                      
                                                                                                    
                                                       50.000          25.875               1,293.75                    
  JULIE A BURR                                                                                                                    
                                                                                                           
                                                                                                   
                                                      620.000          25.875              16,042.50                    
  PATRICIA M CHERNOW CUST                                                                                                         
  SHANDEE A CHERNOW                                                                                                               
                                                                                                             
                                                                                                             
                                                                                                     
                                                      113.384          25.875               2,933.81                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GEORGE E MILLER                                                                                                                 
                                                                                                                   
                                                                                                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      150.000          25.875               3,881.25                    
  ROSANN STERNBERG &                                                                                                              
  JOHN R STERNBERG JT TEN                                                                                                         
                                                                                                         
                                                                                                        
                                                      622.671          25.875              16,111.61                    
  RICHARD ROBINSON                                                                                                                
                                                                                                                  
                                                                                                             
                                                      591.773          25.875              15,312.13                    
  BERNARDYNE ASTON                                                                                                                
                                                                                                               
                                                                                            
                                                       56.659          25.875               1,466.06                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BERTHA A KAVANAGH                                                                                                               
                                                                                                                 
                                                                                                            
                                                      154.589          25.875               4,000.00                    
  DAVID HILL CUST                                                                                                                 
  SAMANTHA A HILL                                                                                                                 
  UNIF GIFT MIN ACT TX                                                                                                            
                                                                                                                
                                                                                                  
                                                      465.000          25.875              12,031.88                    
  CYRIL L O'REILLY &                                                                                                              
  MARION L O'REILLY TR UA 2/14/92                                                                                                 
                                                                                                 
                                                                                                         
                                                                                                  
                                                      195.618          25.875               5,061.60                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT I RUBOVITZ                                                                                                               
                                                                                                            
                                                                                                          
                                                                                                      
                                                      115.942          25.875               3,000.00                    
  GENE S BOWES &                                                                                                                  
  JANE H BOWES JT TEN                                                                                                             
                                                                                                   
                                                                                                       
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       99.000          25.875               2,561.63                    
  ROBERT MARSHALL STEPHAN JR CUST                                                                                                 
  RYAN MARCELLUS STEPHAN                                                                                                          
  UNIF TRANS MIN ACT MD                                                                                                           
                                                                                                            
                                                                                                      
                                                       45.000          25.875               1,164.38                    
  ANN C O'NEILL                                                                                                                   
                                                                                                 
                                                                                                  
                                                      96.618          25.875               2,500.00                    
  KATHY WRIGHT BANKHEAD CUST                                                                                                      
  MICHAEL BANKHEAD                                                                                                                
                                                                                                          
                                                                                                        
                                                                                                          
                                                      772.947          25.875              20,000.00                    
  MILDRED L WEINBERG                                                                                                              
                                                                                                                
                                                                                                     
                                                      122.485          25.875               3,169.29                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  FRANCIS H PINKHAM                                                                                                               
                                                                                                         
                                                                                                             
                                                      100.000          25.875               2,587.50                    
  JOHN A OBRIEN                                                                                                                   
                                                                                                                 
                                                                                                        
                                                       56.281          25.875               1,456.28                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ATRICIA D STILES                                                                                                               
                                                                                                             
                                                                                                              
                                                      11.594          25.875                 300.00                    
  ELIZABETH CLAIRE BIBB                                                                                                           
                                                                                                              
                                                                                                        
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/24/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      451.103          25.875              11,672.29                    
  JEFFREY VINCENT BIBB                                                                                                            
                                                                                                            
                                                                                                         
                                                      451.103          25.875              11,672.29                    
  SHARON ANN BOSSARD BIBB                                                                                                         
                                                                                                               
                                                                                                 
                                                       62.173          25.875               1,608.73                    
  CLAUDIA E BAIN                                                                                                                  
                                                                                                              
                                                                                                              
                                                        4.257          25.875                 110.15                    
  LOLITA A HORN TR UA 01/25/91                                                                                                    
  BO THE LOLITA A HORN TRUST                                                                                                     
                                                                                                           
                                                                                                     
                                                       27.035          25.875                 699.53                    
  KATHRYN M STARK                                                                                                                 
  VOLUNTARY ADMINISTRATOR                                                                                                         
  ULIA LAMBERT                                                                                                               
                                                                                                            
                                                                                                    
                                                    1,559.051          25.875              40,340.44                    
  JANE S HOGAN  TR                                                                                                                
  UW RICHARD MARTIN HOGAN TRUST                                                                                                   
                                                                                                          
                                                                                                    
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    19,874.271                             514,246.75                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/26/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      112.162          26.250               2,944.25                    
  FRANK S STEIN                                                                                                                   
                                                                                                                 
                                                                                                       
                                                       10.597          26.250                 278.17                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARRY WHITE                                                                                                                     
                                                                                                                    
                                                                                                    
                                                      464.516          29.062              13,500.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  GUILLERMO CALDERON                                                                                                              
                                                                                                              
                                                                                                     
                                                       82.051          24.375               2,000.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANNE E WANNEMACHER                                                                                                              
                                                                                                        
                                                                                                               
                                                                                                          
                                                        9.671          24.375                 235.72                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ANNE E WANNEMACHER                                                                                                              
                                                                                                            
                                                                                                            
                                                                                                       
                                                       67.177          26.250               1,763.40                    
  TODD A ELASH                                                                                                                    
                                                                                                            
                                                                                                       
                                                      177.912          26.250               4,670.19                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOHN W LANDY                                                                                                                    
                                                                                                              
                                                                                                         
                                                                                                 
                                                      128.514          26.250               3,373.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE J & W SELIGMAN & CO., INC                                                                                                   
                                                                                                   
                                                                                                 
                                                                                                         
                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/26/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       49.454          26.250               1,298.18                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  THE SELIGMAN DATA CORP                                                                                                          
  401K/THRIFT PLAN                                                                                                                
  ATTN: PENSION PLAN SERVICES                                                                                                     
                                                                                                       
                                                                                                  
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                     1,102.054                              30,063.41                    
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       74.941          26.687               2,000.00                    
  TIMOTHY JON EDWARDS                                                                                                             
                                                                                                          
                                                                                                            
                                                       32.314          26.687                 862.39                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HOWARD K JENSEN                                                                                                                 
                                                                                                           
                                                                                                           
                                                                                                        
                                                       93.677          26.687               2,500.00                    
  DENISE BOSE JOHNSON                                                                                                             
                                                                                                              
                                                                                                        
                                                       11.282          26.687                 301.09                    
  CHURCH OF ST JOHN THE BAPTIST                                                                                                   
                                                                                                    
                                                                                                       
                                                      374.707          26.687              10,000.00                    
  STANLEY GOLDBLATT &                                                                                                             
  KATHERINE K GOLDBLATT JT TEN                                                                                                    
                                                                                                          
                                                                                               
                                                       59.801          26.687               1,595.94                    
  SIDNEY SHERMAN                                                                                                                  
  /O VALORIE JOY PROMISEL  ATTY                                                                                                  
                                                                                         
                                                                                                
                                                      255.297          26.687               6,813.23                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JULIAN RUSLANDER                                                                                                                
                                                                                                        
                                                                                                       
                                                    9,047.107          26.687             241,444.67                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD E SUMMERS                                                                                                               
                                                                                                                  
                                                                                                         
                                                                                                          
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                    7,898.812          26.687             210,799.55                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  RICHARD E SUMMERS                                                                                                               
                                                                                                          
                                                                                                    
                                                      225.000          26.687               6,004.69                    
  H STEVEN GILBERT CUST                                                                                                           
  DOUGLAS SCOTT GILBERT                                                                                                           
                                                                                                        
                                                                                                            
                                                                                                         
                                                     562.493          26.687              15,011.53                    
  JERRY K JEBO CUST                                                                                                               
  EMILY JORDAN JEBO                                                                                                               
                                                                                                      
                                                                                                                
                                                                                                      
                                                      420.713          26.687              11,227.78                    
  GARY E CASSIDY CUST                                                                                                             
  BRANDON E CASSIDY                                                                                                               
                                                                                                        
                                                                                                                
                                                                                                   
                                                       53.842          26.687               1,436.90                    
  CLOYDE ROBERT BACON &                                                                                                           
  HOLLY BETH BACON JT TEN                                                                                                         
                                                                                                               
                                                                                                    
                                                       39.904          26.687               1,064.93                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
                    
                                                                                                              
                                                                                                          
                                                     45.471          26.687               1,213.50                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HOWARD DEAN LONG                                                                                                                
                                                                                                          
                                                                                                            
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                      124.967          26.687               3,335.05                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ALICE E SULLIVAN                                                                                                                
                                                                                                               
                                                                                                        
                                                       30.126          26.687                 804.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT G BERRY                                                                                                                  
                                                                                                      
                                                                                                   
                                                      471.011          26.687              12,570.11                    
  JANE F VOSE CUST                                                                                                                
  LUKE JAMES VOSE                                                                                                                 
                                                                                                       
                                                                                                            
                                                                                                 
                                                      123.653          26.687               3,300.00                    
  JOHN P CODY III CUST                                                                                                            
  JOHN P CODY IV                                                                                                                  
                                                                                              
                                                                                                            
                                                                                                      
                                                      800.000          26.687              21,350.00                    
  PAUL W GREEN &                                                                                                                  
  PAULINE G GREEN JT TEN                                                                                                          
                                                                                                                 
                                                                                                       
                                                      178.215          26.687               4,756.11                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  BARBARA L RODGERS                                                                                                               
                                                                                                             
                                                                                                    
                                                      161.874          26.687               4,320.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  REGINA M OREILLY                                                                                                                
                                                                                                       
                                                                                                    
                                                       17.237          26.687                 460.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ERSKINE B VAN HOUTEN JR                                                                                                         
                                                                                                           
                                                                                                                 
                                                                                                  
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       70.000          26.687               1,868.13                    
  HELEN M BUTT                                                                                                                    
                                                                                                             
                                                                                                     
                                                      507.420          26.687              13,541.77                    
  ALVERN T LUNNING                                                                                                                
                                                                                                       
                                                                                                     
                                                      56.739          26.687               1,514.22                    
  THE WOLF-PACK FUND                                                                                                              
                                                                                                  
                                                                                    
                                                      110.515          26.687               2,949.37                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  MICHAEL SCOTT TAYLOR                                                                                                            
                                                                                                              
                                                                                                           
                                                    1,000.000          26.687              26,687.50                    
  CASIMERR J SZALKOWSKI &                                                                                                         
  ALFREDA S SZALKOWSKI JT TEN                                                                                                     
                                                                                                        
                                                                                                  
                                                        1.226          26.687                  32.72                    
  SIDNEY ROBINS &                                                                                                                 
  BARBARA ROBINS TR UA 7/31/84                                                                                                    
                                                                                                               
                                                                                                          
                                                                                                 
                                                        1.749          26.687                  46.68                    
  FRANK J KICK &                                                                                                                  
  MILTON D SOLOMON TR 3-12-86                                                                                                     
                                                                                                       
                                                                                                  
                                                                                                
                                                        1.160          26.687                  30.96                    
  FRANK J KICK &                                                                                                                  
  MILTON D SOLOMON TR 12-11-85                                                                                                    
                                                                                                   
                                                                                                                 
                                                                                                         
                                                 MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                    1,024.617          26.687              27,344.47                    
  GENE FREEMAN &                                                                                                                  
  OYCE FREEMAN JT TEN                                                                                                            
                                                                                                         
                                                                                                  
                                                       37.471          26.687               1,000.00                    
  W NORWOOD BOYD CUST                                                                                                             
                                                                                                            
                                                                                                      
                                                                                                           
                                                                                                      
                                                      508.204          26.687              13,562.69                    
  ROBERT F GREENBERG                                                                                                              
                                                                                                             
                                                                                                        
                                                      189.624          26.687               5,060.60                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  ROBERT I RUBOVITZ                                                                                                               
                                                                                                               
                                                                                                      
                                                                                                    
                                                      347.776          26.687               9,281.27                    
  EVERGREEN INVESTMENT ASSOC L P                                                                                                  
                                                                                                               
                                                                                                
                                                    3,228.619          26.687              86,163.77                    
  PAUL J PLISHNER TR UA 5-5-94                                                                                                    
                                                                                                     
                                                                                                          
                                                                                                             
                                                       56.206          26.687               1,500.00                    
  YVONNE BALALA &                                                                                                                 
  KATHRYN ELLIS JT TEN                                                                                                            
                                                                                                               
                                                                                                          
                                                      506.593          26.687              13,519.71                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  HAROLD L GUILLORY                                                                                                               
                                                                                                         
                                                                                                           
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                        1.858          26.687                  49.59                    
  FRANK J KICK TR UA 09/02/94                                                                                                     
  FBO AVITAL H WARBURG                                                                                                            
                                                                                                                  
                                                                                                     
                                                        1.858          26.687                  49.59                    
  FRANK J KICK TR UA 09/02/94                                                                                                     
                                                                                                      
                                                                                                              
                                                                                                    
                                                      437.869          26.687              11,685.63                    
  MICHAEL J LONDON TR                                                                                                             
                                                                                                  
                                                                                                          
                                                                                                          
                                                       22.914          26.687                 611.52                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  DORIS A GILLEN                                                                                                                  
                                                                                                            
                                                                                                          
                                                       33.079          26.687                 882.80                    
  MYRA LOKER MENVILLE                                                                                                             
                                                                                                        
                                                                                                        
                                                        1.124          26.687                  30.00                    
  INVESTORS FIDUCIARY TRUST CO TTEE                                                                                               
  JOSEPH F WALSH                                                                                                                  
                                                                                                                
                                                                                                       
                                                       49.811          26.687               1,329.33                    
  HELEN O MANZEK                                                                                                                  
                                                                                                           
                                                                                             
                                                       39.000          26.687               1,040.81                    
  J NICHOLAS PROUT                                                                                                                
                                                                                                   
                                                                                                             
                                                                                               
                                                  MONTHLY FORM 23C-1 REPORT                                                       
                                                                                                                                  
                                                 076-SELIGMAN GROUP OF FUNDS                                                      
                                                 097-TRI-CONTINENTAL CORPORATION - COMMON    PRICE DATE   12/31/97                
                                                                 ORDER            COST                  ORDER                     
  ACCT/REGISTRATION                                              SHARES           PRICE                DOLLARS                    
                                                       29.887          26.687                 797.61                    
  STANLEY NORDHEIMER &                                                                                                            
  VALYN NORDHEIMER JT TEN                                                                                                        
                                                                                                        
                                                                                                       
                                                       50.000          26.687               1,334.38                    
  JOHN KNOX PRESBYTERIAN CHURCH                                                                                                   
  (U.S.A)                                                                                                                         
                                                                                                         
                                                                                                            
                                                    1,913.152          26.687              51,057.24                    
  MICHAEL J LONDON EX                                                                                                             
  EST RHODA G LONDON                                                                                                              
                                                                                                           
                                                                                                           
                                                       33.000          26.687                 880.69                    
  JACK GOULD EX                                                                                                                   
  EST SOFIA QUITON                                                                                                                
                                                                                                         
                                                                                                          
                                                      432.676          26.687              11,547.04                    
  DANIEL KEWIN EX                                                                                                                 
  EST BARBARA D KEWIN                                                                                                             
                                                                                                            
                                                                                                             
                                                                                                        
                                                    2,951.802          26.687              78,776.22                    
  FRANCES REHFUSS EX                                                                                                              
  EST HELEN REHFUSS                                                                                                               
                                                                                                         
                                                                                                           
                                                      -----------------                       ----------------                    
                        PRICE DATE TOTALS                    34,748.393                             927,347.78                    
                                                      -----------------                       ----------------                    
                        MONTH-END  TOTALS                   161,274.962                           4,368,092.17                    

                                                      =================                       ================                
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