Service of the piece 105-mm Howitzer, M 2, truck-drawn - USA Field Artillery Field Manual, FM 6-75 Service of the piece 8-inch Howitzer M 1 - USA Field Artillery Field Manual, FM 6-91 Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Photomail operation - USA War Department Field Manual, FM 11-150 Advanced map and aerial photograph reading - USA Basic Field Manual, FM 21-26 Examination for gunners - USA Antiaircraft Artillery Field Manual, FM 4-119 Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 united states army in world war ii Corps of Engineers : the war against Japan / by Karl C. Dod history of the second world war. united kingdom civil series control of raw materials / J. Hurstfield united states army in world war ii Cross-channel attack / by Gordon A. Harrison history of the second world war. united kingdom civil series Civil industry and trade / E.L. Hargreaves and M.M. Gowing