<ARTICLE>5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <CASH> 23742751 <SECURITIES> 0 <RECEIVABLES> 4470357 <ALLOWANCES> 1192427 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 174322690 <DEPRECIATION> 92217103 <TOTAL-ASSETS> 109211685 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 107485081 <TOTAL-LIABILITY-AND-EQUITY> 109211685 <SALES> 0 <TOTAL-REVENUES> 12877999 <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 9516577 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 3361422 <INCOME-TAX> 0 <INCOME-CONTINUING> 3361422 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3361422 <EPS-PRIMARY> 5.90 <EPS-DILUTED> 0