Original issue, US Army Technical Manual, 136 pages, size is 8" x 10 1/4", bound, three hole punched, dated 3 October 1968.  This is not a commercial copy or print but an original issue government print published in 1968 and republished in 1980.  This publication is titled - TM 5-725, Rigging.  Publication is designed to provide information and instructions for the types of  rigging and the appliation of fiber rope, wire rope and chains used in various combinations to raise or move heavy loads.  Includes basic instruction on knots, hitches, splices, lashing, and tackle systems.  Very well illustrated using photographs and clear and detailed line drawings.