EXHIBIT 10.1 CONTRACT OF SALE THIS CONTRACT OF SALE (this "Agreement") is made and entered into as of the 20th day of December, 2001, by and between WESTPARK ACQUISITION COMPANY, INC., a Delaware corporation ("Westpark"), and 6813 RUPPSVILLE ROAD...Contract of Sale • March 5th, 2002 • Keystone Property Trust • Real estate investment trusts • Pennsylvania
