<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> MAR-31-1997 <CASH> 2,036,705 <SECURITIES> 0 <RECEIVABLES> 1,467,168 <ALLOWANCES> (677,123) <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 71,461,648 <DEPRECIATION> (33,357,719) <TOTAL-ASSETS> 42,210,795 <CURRENT-LIABILITIES> 0 <BONDS> 7,381,507 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 33,262,326 <TOTAL-LIABILITY-AND-EQUITY> 42,210,795 <SALES> 2,215,120 <TOTAL-REVENUES> 2,254,557 <CGS> 1,224,123 <TOTAL-COSTS> 2,012,013 <OTHER-EXPENSES> 250,530 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 211,015 <INCOME-PRETAX> (219,001) <INCOME-TAX> 0 <INCOME-CONTINUING> (219,001) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (219,001) <EPS-PRIMARY> 0 <EPS-DILUTED> 0