<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 357,145 <SECURITIES> 0 <RECEIVABLES> 454,788 <ALLOWANCES> (127,439) <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 93,032,212 <DEPRECIATION> (57,669,712) <TOTAL-ASSETS> 38,472,721 <CURRENT-LIABILITIES> 3,115,407 <BONDS> 23,432,210 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 11,925,104 <TOTAL-LIABILITY-AND-EQUITY> 38,472,721 <SALES> 0 <TOTAL-REVENUES> 23,458,429 <CGS> 0 <TOTAL-COSTS> 26,506,592 <OTHER-EXPENSES> (304,162) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,641,112 <INCOME-PRETAX> 18,214,158 <INCOME-TAX> 0 <INCOME-CONTINUING> 18,214,158 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 18,214,158 <EPS-PRIMARY> 113.54 <EPS-DILUTED> 113.54