<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                          77,140
<SECURITIES>                                         0
<RECEIVABLES>                                   45,440
<ALLOWANCES>                                    29,601
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                       1,463,355
<DEPRECIATION>                             (1,280,566)
<TOTAL-ASSETS>                                 278,061
<CURRENT-LIABILITIES>                                0
<BONDS>                                              0
<COMMON>                                             0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     266,599
<TOTAL-LIABILITY-AND-EQUITY>                   278,061
<SALES>                                              0
<TOTAL-REVENUES>                               202,500
<CGS>                                                0
<TOTAL-COSTS>                                  219,171
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                               (16,671)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                           (16,671)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (16,671)
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0