Regulations for the Army of the United States Index to army regulations : including all regulations and changes promulgated prior to january 1, 1943 / prepared under the direction of the adjutant general … Index to army regulations : including all regulations and changes promulgated prior to january 1, 1944 / prepared under the direction of the adjutant general … Landing operations on hostile shores - USA Basic Field Manual, FM 31-5 (suppl.) Staff Manual Field Artillery : Tactical Employment - USA Field Manual, FM 6-20 Field artillery : Gunnery - USA Field Manual, FM 6-40 Public laws of the United States of America : Compilation Finance department : general provisions - United States War Department, Army Regulations 35-5 Thompson submachine gun caliber .45, M1928A1 - USA Basic Field Manual, FM 23-40 Interior Guard duty: volume VI / prepared under direction of the Chief of Infantry - United States War Department, Basic Field Manuel, FM 26-5 Conventional signs, military symbols, and abbreviations / prep. under direction of the Chief of Engineers - USA Basic Field Manual, FM 21-30