<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <EXCHANGE-RATE> 1 <CASH> 83,777 <SECURITIES> 0 <RECEIVABLES> 4,800 <ALLOWANCES> 2,400 <INVENTORY> 0 <CURRENT-ASSETS> 86,177 <PP&E> 1,325,450 <DEPRECIATION> 354,598 <TOTAL-ASSETS> 1,057,030 <CURRENT-LIABILITIES> 20,088 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 1,036,942 <TOTAL-LIABILITY-AND-EQUITY> 1,057,030 <SALES> 0 <TOTAL-REVENUES> 110,868 <CGS> 0 <TOTAL-COSTS> 67,967 <OTHER-EXPENSES> 33,649 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 9,252 <INCOME-TAX> 0 <INCOME-CONTINUING> 9,252 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,252 <EPS-PRIMARY> 2.08 <EPS-DILUTED> 2.08