Service of the piece : 8-inch gun M1 and 240-mm Howitzer M1 - USA War Department Field Manual, FM 6-95 Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 Field Radio Techniques. - USA Voorschrift Field Manual 24-18 Cannon Company, Intanfry Regiment. - USA Voorschrift Field Manual 7-37 Field radio techniques - USA Field Manual, FM 24-18 Special Forces soldier's manual for MOS 11 B (SQI S) / Headquarters, Department of the Army - USA Field Manual, FM 31-11B-S Basic field manual : infantry drill regulations - USA Field Manual, FM 22-5 Bayonet, M1905 - USA Basic Field Manual, FM 23-25 Manual of military intelligence in the field : Battles intelligence / The War Office - Engeland Voorschrift, 26/GS Publications/1082 Manual of field engineering (Royal Engineers) : Roads - Engeland Voorschrift, 26/GS Publications/915 Field operating lamp - USA Technical Manual, TM 8-610 Manual of field engineering : Accommodation and water supply - Engeland Voorschrift, 26/GS Publications/695