A paperback copy of a Vietnam War era 1973 Dated Us Department of the Army "Organizational and DS Maintenance Manual for Parachutes" in good condition overall. The 1973-dated document is U.S. Army Technical Manual TM 10-1670-201-23 (published October 30, 1973, with subsequent changes). It is the official "Organizational and Direct Support Maintenance Manual for General Maintenance of Parachutes and Other Airdrop Equipment". The manual was created to provide standard procedures for organizational and direct support (DS) maintenance activities. It details the maintenance, inspection, and repair requirements for cargo parachutes, personnel parachutes, and related airdrop equipment. Bidders are welcome to preview items in person during our normal operating hours Tuesday through Saturday 11am-6pm. Estimated shipping parcel size (LxWxH) 14 inches x 12 inches x 4 inches. Please note, shipping estimates are provided for LiveShipping calculations only and may vary based on weight and location. The auction house will combine multiple lots to reduce shipping cost. Please inform the auction house prior to paying your invoice for special shipping requests. Our primary method of shipping is via UPS Ground.