<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-END> MAR-31-1995 <CASH> 348,434 <SECURITIES> 0 <RECEIVABLES> 105,276 <ALLOWANCES> 44,966 <INVENTORY> 0 <CURRENT-ASSETS> 0 <PP&E> 4,987,719 <DEPRECIATION> 4,316,704 <TOTAL-ASSETS> 1,135,147 <CURRENT-LIABILITIES> 0 <BONDS> 0 <COMMON> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 1,135,147 <SALES> 0 <TOTAL-REVENUES> 201,819 <CGS> 0 <TOTAL-COSTS> 221,890 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (20,071) <INCOME-TAX> 0 <INCOME-CONTINUING> (20,071) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (20,071) <EPS-PRIMARY> 0 <EPS-DILUTED> 0