<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> SEP-30-1996 <CASH> 1,895,011 <SECURITIES> 0 <RECEIVABLES> 105,116 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 2,000,127 <PP&E> 5,212,923 <DEPRECIATION> 3,466,236 <TOTAL-ASSETS> 3,746,814 <CURRENT-LIABILITIES> 165,088 <BONDS> 813,012 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 2,768,714 <TOTAL-LIABILITY-AND-EQUITY> 3,746,814 <SALES> 618,763 <TOTAL-REVENUES> 1,238,854 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 584,091 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 53,691 <INCOME-PRETAX> 601,072 <INCOME-TAX> 0 <INCOME-CONTINUING> 601,072 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 601,072 <EPS-PRIMARY> 0 <EPS-DILUTED> 0