Original issue, US Army Technical Manual, 92 pages, size is 8 1/4" x 10 3/4", stapled, three hole punched, dated 17 May 1971.  This is not a commercial copy or print but an original issue government print issued in 1971 and republished in 1979.  This publication is titled -TM 9-1005-224-24, Organizational,DS, GS Maintenance and Repair Parts for Machine Gun, 7.62 MM, M60, Mount, Tripod, Machine Gun, 7.62 MM, M122.  Publication is designed to provide information andi instructional for all levels of maintenance for the M60 with tripod.  Very well illustrated using detailed and clear line drawings and photographs.