Browning machine gun, caliber .50 HB, M2 / War Department - USA Field Manual, FM 23-65 Browning machine gun, caliber .30, HB M1919A4, ground - USA Basic Field Manual, FM 23-45 75-mm gun matériel, M1897 and modifications - USA Technical Manual, TM 9-305 Browning machine gun, caliber .30, HB, M1919A4, ground - USA Basic Field Manual, FM 23-45 Visual aircraft recognition / Headquarters, Department of the Army - USA Field Manual, FM 44-30 Antiaircraft artillery : service of the piece, 37-mm antiaircraft gun (case 1 firing) / prepared under the direction of the Chief of Coast Artillery - … Antiaircraft artillery : service of the piece 40-mm antiaircraft gun - USA Coast Artillery Field Manual, FM 4-141 Antiaircraft artillery : service of the piece 3-inch antiaircraft gun - USA Coast Artillery Field Manual, FM 4-125 List of publications for training - USA Basic Field Manual, FM 21-6 List of publications for training, including training films and film strips - USA Basic Field Manual, FM 21-6 List of publications for training - USA Basic Field Manual, FM 21-6 List of training films, film strips and film bulletins - USA War Department Basic Field Manual, FM 21-7