Exhibit 2.1 ESCROW AGREEMENT ESCROW AGREEMENT, dated of July 16, 2004 (this "Agreement"), by and among by and among HRPT Properties Trust, a Maryland real estate investment trust ("Parent"), HRP GP, LLC, a Delaware limited liability company and a...Escrow Agreement • July 23rd, 2004 • Hallwood Group Inc • Broadwoven fabric mills, man made fiber & silk • Delaware
