TY - BOOK ED - United States. TI - Combined infantry and cavalry drill regulations for automatic machine rifle, caliber .30, model of 1909 AV - UF620 .U6 PY - 1915/// CY - Washington, PB - Govt. Print. Off. KW - United States KW - Army KW - Machine-gun drill and tactics N1 - At head of title: War Department. Office of the Chief of Staff; War Dept. doc. no. 488 ER -