Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Photomail operation - USA War Department Field Manual, FM 11-150 Advanced map and aerial photograph reading - USA Basic Field Manual, FM 21-26 Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 american forces in action series Small unit actions / Historical division, War Department american forces in action series St.-Lô (7 July - 19 July 1944) / U.S. War Department Historical Division american forces in action Fifth army at the winter line : (15 november 1943-15 january 1944) / U.S. War Department. Historical division Tactics and performance of American Army air bombardment and enemy fighter interception : since 7 december 1941 / prepared by The Intelligence Section of the … economic mobilization studies Manpower / Industrial College of the Armed Forces Your handbook / [issued by the] War Department civilian personnel pamphlet Your handbook / [issued by the] War Department