<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> MAR-31-1995 <CASH> 777,206 <SECURITIES> 0 <RECEIVABLES> 53,345 <ALLOWANCES> 32,935 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 5,082,353 <DEPRECIATION> 4,049,798 <TOTAL-ASSETS> 1,915,977 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,875,937 <TOTAL-LIABILITY-AND-EQUITY> 1,915,977 <SALES> 0 <TOTAL-REVENUES> 433,123 <CGS> 0 <TOTAL-COSTS> 194,905 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 238,218 <INCOME-TAX> 0 <INCOME-CONTINUING> 238,218 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 238,218 <EPS-PRIMARY> 0 <EPS-DILUTED> 0