Original issue, US Army Technical Manual, 32 pages, size is 8" x 10 1/4", stapled, three hole punched, dated 13 June 1967.  This is not a commercial copy or print but an original issue government print issued in 1967 and republished in 1984.  This publication is titled - TM 11-5855-203-45, GS and Depot Maintenance for Night Vision Sight, Individual Served Weapon AN/PVS-2 Including Repair Parts.    Publication provides information and instructions for the depot lever maintenance and repair of this Night Vision Signt.   Very well illustrated using detailed and clear line drawings.