<ARTICLE> 5
       
                                                             
<PERIOD-TYPE>                                    3-MOS                    YEAR
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1995
<PERIOD-START>                             JAN-01-1996             JAN-01-1995
<PERIOD-END>                               MAR-31-1996             MAR-31-1995
<CASH>                                       1,202,000                 714,000
<SECURITIES>                                15,962,000              23,933,000
<RECEIVABLES>                                        0                       0
<ALLOWANCES>                                         0                       0
<INVENTORY>                                 17,153,000              18,450,000
<CURRENT-ASSETS>                            36,248,000              44,974,000
<PP&E>                                     184,253,000             152,466,000
<DEPRECIATION>                              37,655,000              36,653,000
<TOTAL-ASSETS>                             184,315,000             162,175,000
<CURRENT-LIABILITIES>                        8,911,000              10,370,000
<BONDS>                                      1,637,000               1,637,000
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                       201,000                 201,000
<OTHER-SE>                                 145,966,000             132,104,000
<TOTAL-LIABILITY-AND-EQUITY>               184,315,000             162,175,000
<SALES>                                     14,398,000              13,260,000
<TOTAL-REVENUES>                            14,590,000              14,103,000
<CGS>                                       13,940,000              12,373,000
<TOTAL-COSTS>                               14,380,000              12,765,000
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                             226,000                  74,000
<INCOME-PRETAX>                               (16,000)               1,264,000
<INCOME-TAX>                                     6,000               (487,000)
<INCOME-CONTINUING>                           (10,000)                 777,000
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                   13,861,000                       0
<NET-INCOME>                                13,851,000                 777,000
<EPS-PRIMARY>                                     0.67                    0.04
<EPS-DILUTED>                                     0.67                    0.04