<ARTICLE>5
       
                                                                                
<PERIOD-TYPE>                                                                      YEAR
<FISCAL-YEAR-END>                                                                  DEC-31-1995
<PERIOD-END>                                                                       DEC-31-1995
<CASH>                                                                                23456031
<SECURITIES>                                                                                 0
<RECEIVABLES>                                                                          6700665
<ALLOWANCES>                                                                           2177265
<INVENTORY>                                                                                  0
<CURRENT-ASSETS>                                                                             0
<PP&E>                                                                               118677444
<DEPRECIATION>                                                                        59542596
<TOTAL-ASSETS>                                                                        87174844
<CURRENT-LIABILITIES>                                                                        0
<BONDS>                                                                                      0
<PREFERRED-MANDATORY>                                                                        0
<PREFERRED>                                                                                  0
<COMMON>                                                                                     0
<OTHER-SE>                                                                            80403187
<TOTAL-LIABILITY-AND-EQUITY>                                                          87174844
<SALES>                                                                                      0
<TOTAL-REVENUES>                                                                      14356346
<CGS>                                                                                        0
<TOTAL-COSTS>                                                                                0
<OTHER-EXPENSES>                                                                      10608962
<LOSS-PROVISION>                                                                        710809
<INTEREST-EXPENSE>                                                                           0
<INCOME-PRETAX>                                                                        3036575
<INCOME-TAX>                                                                                 0
<INCOME-CONTINUING>                                                                    3036575
<DISCONTINUED>                                                                               0
<EXTRAORDINARY>                                                                              0
<CHANGES>                                                                                    0
<NET-INCOME>                                                                           3036575
<EPS-PRIMARY>                                                                             3.51
<EPS-DILUTED>                                                                                0