<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                          56,503
<SECURITIES>                                         0
<RECEIVABLES>                                   43,915
<ALLOWANCES>                                    32,902
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                       1,643,756
<DEPRECIATION>                               1,391,621
<TOTAL-ASSETS>                                 353,976
<CURRENT-LIABILITIES>                                0
<BONDS>                                              0
<COMMON>                                             0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     348,639
<TOTAL-LIABILITY-AND-EQUITY>                   353,976
<SALES>                                              0
<TOTAL-REVENUES>                               103,679
<CGS>                                                0
<TOTAL-COSTS>                                  125,905
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                               (22,226)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                           (22,226)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (22,226)
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0