Original issue, US Army Technical Manual, 29 pages, size is 8 1/2" x 11", stapled, three hole punched, dated 26 April 1974.  This is not a commercial copy or print but an original issued government manual published in 1974.  Title of manual is - TM 43-0001-13, Night Vision Equipment Data Sheets.  Publication is designed to provide information and data for following equipment - Metascope, AN/PAS-6; Night Vision Sight, AN/PVS-1; AN/PVS-2, AN/PVS-3, AN/PVS-3A; Night Vision Sight Crew Served Weapons, AN/TVS-2; Searchlight AN/TVS-3; Night Vision Sight, Tripod Mounted, AN/TVS-4; Searchlight, Visible Light-Infrared AN/VSS-1.  Publication is printed in normal Army data sheet format and ilustrated using photographs.