<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                       1,593,684
<SECURITIES>                                         0
<RECEIVABLES>                                        0
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                                     0
<PP&E>                                      13,169,118
<DEPRECIATION>                               5,658,528
<TOTAL-ASSETS>                               9,114,074
<CURRENT-LIABILITIES>                          366,357
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   8,747,717
<TOTAL-LIABILITY-AND-EQUITY>                 9,114,074
<SALES>                                        408,274
<TOTAL-REVENUES>                               471,857
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                               427,286
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 44,571
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    44,571
<EPS-PRIMARY>                                     0.24
<EPS-DILUTED>                                     0.24