Pre-induction vocational training in electrical signal communication Pre-induction training in vocational schools vocational departments and trade schools Thompson submachine gun, cal. .45, M 1928 A 1 - USA Basic Field Manual, FM 23-40 Small arms firing manual 1913 Cavalry tactics in three parts : school of the trooper, of the platoon, of the squadron and the evolutions of a regiment Cavalry drill regulations [for the] United States Army Regulations for the army of the United States Cavalry drill regulations [for the] United States Army 1916 Infantry drill regulations [for the] United States army 1911; with corrections to November, 1913 Manual for noncommissioned officers and privates of infantry of the organized militia and volunteers of the United States Infantry drill regulations (provisional) 1919 [for the] United States army Construction and utilities