EXHIBIT 23 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in the Registration Statement No. 333-5777 on Form S-3 and the related Prospectus, of our report dated June 18, 1996, relating to the audited historical summary of gross income and direct operating expenses of Maryland Trade Center I and II, for the year ended December 31, 1995, which report is included in the Trust's Current Report on Form 8-K/A, Amendment No. 1, dated on July 25, 1996. STOY, MALONE & COMPANY, P.C. Bethesda, Maryland July 25, 1996