<ARTICLE>                                                      5
    <LEGEND>
    This schedule contains summary financial information
    extracted from audited financial statements for the
    year ended December 31, 1999 and is qualified in its
    entirety by reference to such financial statements.

    </LEGEND>
    <MULTIPLIER>                                                   1
    <CURRENCY>                              U.S. Dollars

                                         
    <PERIOD-TYPE>                           12-MOS
    <FISCAL-YEAR-END>                       DEC-31-1999
    <PERIOD-START>                          JAN-01-1999
    <PERIOD-END>                            DEC-31-1999
    <EXCHANGE-RATE>                                                1
    <CASH>                                                 8,521,370
    <SECURITIES>                                                   0
    <RECEIVABLES>                                            435,918
    <ALLOWANCES>                                            (226,500)
    <INVENTORY>                                                    0
    <CURRENT-ASSETS>                                               0
    <PP&E>                                                48,087,043
    <DEPRECIATION>                                       (15,734,329)
    <TOTAL-ASSETS>                                        44,178,753
    <CURRENT-LIABILITIES>                                          0
    <BONDS>                                                        0
    <COMMON>                                                       0
    <PREFERRED-MANDATORY>                                          0
    <PREFERRED>                                                    0
    <OTHER-SE>                                            42,847,125
    <TOTAL-LIABILITY-AND-EQUITY>                          44,178,753
    <SALES>                                                        0
    <TOTAL-REVENUES>                                      10,941,322
    <CGS>                                                          0
    <TOTAL-COSTS>                                                  0
    <OTHER-EXPENSES>                                       5,326,101
    <LOSS-PROVISION>                                               0
    <INTEREST-EXPENSE>                                             0
    <INCOME-PRETAX>                                        4,847,538
    <INCOME-TAX>                                                   0
    <INCOME-CONTINUING>                                    4,847,538
    <DISCONTINUED>                                                 0
    <EXTRAORDINARY>                                                0
    <CHANGES>                                                      0
    <NET-INCOME>                                           4,847,538
    <EPS-BASIC>                                                11.51
    <EPS-DILUTED>                                              11.51