<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 1,792,812 <SECURITIES> 0 <RECEIVABLES> 42,655 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,835,467 <PP&E> 5,011,893 <DEPRECIATION> 3,458,701 <TOTAL-ASSETS> 3,388,659 <CURRENT-LIABILITIES> 136,761 <BONDS> 579,352 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,672,546 <TOTAL-LIABILITY-AND-EQUITY> 3,388,659 <SALES> 152,335 <TOTAL-REVENUES> 202,916 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 140,204 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 16,485 <INCOME-PRETAX> 46,227 <INCOME-TAX> 0 <INCOME-CONTINUING> 46,227 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 46,227 <EPS-PRIMARY> 0 <EPS-DILUTED> 0