field manual Organization and tactics of tank destroyer units field manual Combat practice firing armored force units field manual Tactical employment tank destroyer unit field manual Supply, evacuation and trains, armored units ( FM 17-50 ) Antiaircraft artillery : organization and tactics - USA Coast Artillery Field Manual, FM 4-105 Antiaircraft artillery : gunnery, fire control and position finding antiaircraft automatic weapons - USA Coast Artillery Field Manual, FM 4-112 Antiaircraft artillery : formations, inspections, service and care of matériel - USA Coast Artillery Field Manual, FM 4-120 Antiaircraft artillery : gunnery, fire control, position finding and horizontal fire, case I firing. - USA Coast Artillery Field Manual, FM 4-112 Formations and inspections - USA Antiaircraft Artillery Field Manual, FM 4-120 Tactics and technique - USA Field Artillery Field Manual, FM 6-20 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