field manual Infantry drill regulations / prepared under direction of the Chief of Infantry Antiaircraft artillery : gunnery, fire control, position finding and horizontal fire, case I firing. - USA Coast Artillery Field Manual, FM 4-112 Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 List of war department films, film strips, and recognition film slides, April 1945 - USA War Department Field Manual, FM 21-7 war department field manual Camouflage of bivouacs, command posts, supply points, and medical installations