<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 1,712,080 <SECURITIES> 0 <RECEIVABLES> 90,784 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,802,864 <PP&E> 4,207,416 <DEPRECIATION> 3,759,829 <TOTAL-ASSETS> 2,250,451 <CURRENT-LIABILITIES> 144,419 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,106,032 <TOTAL-LIABILITY-AND-EQUITY> 2,250,451 <SALES> 125,873 <TOTAL-REVENUES> 152,188 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 176,586 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (24,398) <INCOME-TAX> 0 <INCOME-CONTINUING> (24,398) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (24,398) <EPS-PRIMARY> 0 <EPS-DILUTED> 0