WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

<ARTICLE>                     5
       
                           
<PERIOD-TYPE>                 9-mos
<FISCAL-YEAR-END>             Dec-31- 1996
<PERIOD-END>                  Sept-30-1996
<CASH>                        4,306,238
<RECEIVABLES>                 1,418,335
<SECURITIES>                  0
<ALLOWANCES>                  0
<INVENTORY>                   0
<CURRENT-ASSETS>              0
<PP&E>                        54,334,797
<DEPRECIATION>                12,379,498
<TOTAL-ASSETS>                48,192,168
<CURRENT-LIABILITIES>         3,897,587
<BONDS>                       0
<COMMON>                      0
<PREFERRED-MANDATORY>         0
<PREFERRED>                   0
<OTHER-SE>                    44,294,581
<TOTAL-LIABILITY-AND-EQUITY>  48,192,168
<SALES>                       0
<TOTAL-REVENUES>              11,800,133
<CGS>                         0
<TOTAL-COSTS>                 5,243,240
<OTHER-EXPENSES>              6,160,300
<LOSS-PROVISION>              0
<INTEREST-EXPENSE>            0
<INCOME-PRETAX>               0
<INCOME-TAX>                  0
<INCOME-CONTINUING>           0
<DISCONTINUED>                0
<EXTRAORDINARY>               0
<CHANGES>                     0
<NET-INCOME>                  518,280
<EPS-PRIMARY>                 0
<EPS-DILUTED>                 0