<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 2,593,684 <SECURITIES> 0 <RECEIVABLES> 0 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 82,163,251 <DEPRECIATION> (48,673,308) <TOTAL-ASSETS> 43,337,192 <CURRENT-LIABILITIES> 0 <BONDS> 49,963,591 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 43,337,192 <SALES> 14,871,476 <TOTAL-REVENUES> 15,424,143 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 11,593,765 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,573,365 <INCOME-PRETAX> 257,013 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 257,013 <EPS-PRIMARY> 0 <EPS-DILUTED> 0