<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 4,189,907 <SECURITIES> 0 <RECEIVABLES> 0 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 85,691,833 <DEPRECIATION> (56,311,744) <TOTAL-ASSETS> 40,517,680 <CURRENT-LIABILITIES> 0 <BONDS> 48,020,649 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 40,517,680 <SALES> 15,948,137 <TOTAL-REVENUES> 16,094,637 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 12,217,756 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,180,624 <INCOME-PRETAX> 696,257 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 696,257 <EPS-BASIC> 0 <EPS-DILUTED> 0