<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 2,793,455 <SECURITIES> 0 <RECEIVABLES> 76,856 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 2,870,311 <PP&E> 6,902,275 <DEPRECIATION> 6,832,590 <TOTAL-ASSETS> 2,939,996 <CURRENT-LIABILITIES> 381,535 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,558,461 <TOTAL-LIABILITY-AND-EQUITY> 2,939,996 <SALES> 0 <TOTAL-REVENUES> 1,099,459 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 567,433 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 532,026 <INCOME-TAX> 0 <INCOME-CONTINUING> 532,026 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 532,026 <EPS-PRIMARY> 0 <EPS-DILUTED> 0