o.o. form Artillery gun book : 1940 155-mm gun motor carriage M40 and 8-in. Howitzer motor carriage M43, hull and suspension : Ordnance maintenance - USA Voorschrift, Technical Manual, 9-1747 Theory and design of recoil systems and gun carriages / prep. in the Office of the Chief of Ordnance Coast artillery Gunners' instruction, antiaircraft gun, automatic weapon, and headquarters batteries, first and second class gunners - USA Voorschrift, Technical Manual, 4-325 37-MM antiaircraft gun matériel : Ordnance maintenance - USA Voorschrift, Technical Manual, No. 9-1235 Firing Tables (antiaircraft fire control tables) for Gun, Automatic, 37 mm. M1A2, Firing Shell, Fixed, H.E. M54 aand Shell, Fixed, Practice, M55A1C - USA Voorschrift … fireside book of guns / by L. Koller, H.L. Peterson and H. Glass Browning machine gun, caliber .50, HB, M2 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-65 Antiaircraft artillery : service of the piece 3-inch antiaircraft gun - USA Coast Artillery Field Manual, FM 4-125 Browning machine gun, caliber .50, M2, water cooled, and mounts - USA Voorschrift, Technical Manual, 9-226 37-MM AA gun matériel - USA Voorschrift, Technical Manual, 9-235 Service of the piece : Multiple machine gun mounts - USA Voorschrift, Field Manual, 44-57