<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> SEP-30-1995 <CASH> 218,743 <SECURITIES> 0 <RECEIVABLES> 38,926 <ALLOWANCES> 121,907 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 4,253,932 <DEPRECIATION> 3,523,500 <TOTAL-ASSETS> 2,038,582 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,989,862 <TOTAL-LIABILITY-AND-EQUITY> 2,038,582 <SALES> 0 <TOTAL-REVENUES> 970,608 <CGS> 0 <TOTAL-COSTS> 582,411 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 388,197 <INCOME-TAX> 0 <INCOME-CONTINUING> 388,197 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 388,197 <EPS-PRIMARY> 0 <EPS-DILUTED> 0