AGREEMENT

        Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13D (or any amendment thereof) need be filed on their behalf with respect to the beneficial ownership of any equity securities of Hallwood Realty Partners, L.P., a Delaware limited partnership (the “Partnership”), or any subsequent acquisitions or dispositions of equity securities of the Partnership by the undersigned.

April 23, 2004

HRPT PROPERTIES TRUST By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title:   Executive Vice President REIT MANAGEMENT & RESEARCH LLC By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title:   Vice President REIT MANAGEMENT & RESEARCH TRUST By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title:   Vice President

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