<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> DEC-31-1995 <CASH> 351,363 <SECURITIES> 0 <RECEIVABLES> 82,668 <ALLOWANCES> 29,460 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 4,400,435 <DEPRECIATION> 3,678,300 <TOTAL-ASSETS> 1,158,613 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,066,159 <TOTAL-LIABILITY-AND-EQUITY> 1,158,613 <SALES> 0 <TOTAL-REVENUES> 671,144 <CGS> 0 <TOTAL-COSTS> 588,138 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 83,006 <INCOME-TAX> 0 <INCOME-CONTINUING> 83,006 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 83,006 <EPS-PRIMARY> 0 <EPS-DILUTED> 0