<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                         585,523
<SECURITIES>                                         0
<RECEIVABLES>                                  144,764
<ALLOWANCES>                                    10,000
<INVENTORY>                                          0
<CURRENT-ASSETS>                               720,287
<PP&E>                                       8,414,115
<DEPRECIATION>                               5,407,853
<TOTAL-ASSETS>                               3,726,549
<CURRENT-LIABILITIES>                          298,739
<BONDS>                                         96,250
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   3,331,560
<TOTAL-LIABILITY-AND-EQUITY>                 3,726,549
<SALES>                                              0
<TOTAL-REVENUES>                               504,986
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                               201,248
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               3,151
<INCOME-PRETAX>                                303,738
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            303,738
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   303,738
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0