Agent finance officers - USA Voorschrift, Technical Manual 14-505 Operation of railroads : Maintenance of way and structures - USA Voorschrift, Technical Manual 55-275 Agent finance officers - USA Voorschrift, Technical Manual 14-505, Air Force Manual 33-80-1 Payment of military personnel - USA Voorschrift Special regulations SR 35-2000-1, Air Force regulation AFR 173-21 37mm Gun, Antitank, M3 - USA Basic Field Manual, FM 23-70 Chemical Laboratory Company - USA Chemical Warfare Service Field Manual, FM 3-25 Browning machine gun, caliber .50, HB, M2 ground - USA Basic Field Manual, FM 23-60 Browning machine gun caliber .30, HB, M1919A4 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-50 Browning machine gun, caliber .50 HB, M2 / War Department - USA Field Manual, FM 23-65 Browning machine gun, caliber .30, HB M1919A4, ground - USA Basic Field Manual, FM 23-45 Browning machine gun, caliber .30, HB, M1919A4, ground - USA Basic Field Manual, FM 23-45 Antiaircraft artillery : service of the piece, 37-mm antiaircraft gun (case 1 firing) / prepared under the direction of the Chief of Coast Artillery - …