<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE SIX MONTHS ENDED JUNE 30, 1997 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCES TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                         741,871
<SECURITIES>                                         0
<RECEIVABLES>                                  538,425
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                             1,280,296
<PP&E>                                      37,774,251
<DEPRECIATION>                              18,705,454
<TOTAL-ASSETS>                              21,795,781
<CURRENT-LIABILITIES>                          484,236
<BONDS>                                     12,591,452
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                   8,720,093
<TOTAL-LIABILITY-AND-EQUITY>                27,795,781
<SALES>                                              0
<TOTAL-REVENUES>                             2,254,915
<CGS>                                                0
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                               660,252
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             517,560
<INCOME-PRETAX>                              1,077,130
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          1,077,130
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 1,077,130
<EPS-PRIMARY>                                    26.66
<EPS-DILUTED>                                    26.66