Ansaldo. War material, 149 mm/40 gun mod. 35 Arenco. Modernization of antiaircraft guns with Arenco elecrtonic servo for : 10.5cm, 40mm akan L 60, 40mm akan m/36 Bethlehem Ordnance. 105 m/m field gun Service of the piece : Twin 40-mm gun motor carriage M19 - USA Voorschrift, Field Manual, 44-62 Artillerie-Inrichtingen. Instruction manual for operation of the Armalite light machine gun, Caliber 7,62mm NATO How guns burst / Jim Buchanan Bethlehem steel. Bethlehem ordnance, 105m/m field gun 37mm Gun, Antitank, M3 - USA Basic Field Manual, FM 23-70 Machine gun training (supplement) 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
