<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-END> JUN-30-1998 <CASH> 1,761,515 <SECURITIES> 0 <RECEIVABLES> 0 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 29,426,636 <DEPRECIATION> 13,165,144 <TOTAL-ASSETS> 18,256,394 <CURRENT-LIABILITIES> 586,861 <BONDS> 11,441,167 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 6,228,366 <TOTAL-LIABILITY-AND-EQUITY> 18,256,394 <SALES> 2,241,507 <TOTAL-REVENUES> 2,261,678 <CGS> 0 <TOTAL-COSTS> 1,087,460 <OTHER-EXPENSES> 595,249 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 445,931 <INCOME-PRETAX> 133,038 <INCOME-TAX> 0 <INCOME-CONTINUING> 133,038 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 133,038 <EPS-PRIMARY> 1.50 <EPS-DILUTED> 1.50