field manual Organizations and operations in the corps, army, theater of operations and GHQ / Prepared under direction of the chief signal officer field manual Signal operations in the corps and army field manual U.S. rifle, caliber.30,M I / Prepared under direction of the chief of infantry field manual U.S. carbine, caliber. 30,M I field manual U.S. carbine, caliber. 30,M I and M I A I field manual Revolver, colt, caliber. 45, M 1917, and revolver, Smith and Wesson, caliber. 45, M 1917 / Prepared under direction of the chief of cavalry field manual Submachine gun, caliber. 45, M 3 field manual Horse cavalry / Prepared under direction of the chief of cavalry field manual Cavalry : cavalry drill regulations, horse field manual Employment of cavalry / prepared under direction of the chief of cavalry field manual Antiaircraft artillery : markmanship and service of the piece : antiaircraft machine gun / prepared under direction of the chief of coast artillery field manual Combat practice firing armored force units