Original issue, US Army Technical Manual, 91 pages, size is 5 3/4" x 4 1/2", stapled, two hole punched, dated 31 July 1985. This is not a commercial copy or print but an original issue government print published in 1985 and republished in 1988 to include Change 1. This publication is titled - TM 9-1005-317-10, Operator's Manual for Pistol,Semiautojmatic, 9mm, M9. Publication is designed to provide information and instructions for the use and operation of the 9mm pistol. Extremely well illustrated using clear and detailed line drawings.