<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AT MARCH 31, 1996, AND THE STATEMENTS OF OPERATIONS FOR THE THREE MONTHS
ENDED MARCH 31, 1996, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
</LEGEND>
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                         2944500
<SECURITIES>                                         0
<RECEIVABLES>                                    29300
<ALLOWANCES>                                      5300
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                         5233000
<DEPRECIATION>                                 3969300
<TOTAL-ASSETS>                                 4356200
<CURRENT-LIABILITIES>                           427400
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>                   4356200
<SALES>                                              0
<TOTAL-REVENUES>                                649700
<CGS>                                                0
<TOTAL-COSTS>                                   472800
<OTHER-EXPENSES>                               (28200)
<LOSS-PROVISION>                                  9300
<INTEREST-EXPENSE>                                1400
<INCOME-PRETAX>                                 203700
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                             203700
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    203700
<EPS-PRIMARY>                                     6.74
<EPS-DILUTED>                                        0