<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 297,124 <SECURITIES> 1,000 <RECEIVABLES> 59,368 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 249,683 <PP&E> 8,883,847 <DEPRECIATION> 2,437,557 <TOTAL-ASSETS> 6,803,782 <CURRENT-LIABILITIES> 13,944 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 6,212,328 <TOTAL-LIABILITY-AND-EQUITY> 6,803,782 <SALES> 0 <TOTAL-REVENUES> 742,661 <CGS> 0 <TOTAL-COSTS> 320,460 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 422,201 <INCOME-TAX> 0 <INCOME-CONTINUING> 422,201 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 422,201 <EPS-PRIMARY> 8.82 <EPS-DILUTED> 8.82