key uniform guides United States infantry, Europe 1942-1945 / Howard P. Davies Service of the piece : 105-MM howitzer self-propelled - USA Armored Force Field Manual, FM 17-63 armor at war series U.S. tank destroyers in combat 1941-1945 / Steven J. Zaloga Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 illustrated reference guides for collectors U.S. Army cloth insignia : 1941 to the present : an illustrated reference guide for collectors / Brian L. Davis armor at war series U.S. armored artillery in World War II / text and color plates by Steven J. Zaloga armor at war series U.S. amtracs and amphibians at war 1941-45 / text by Steven J. Zaloga & George Balin ; color plates by Arkadiusz Wróbel Brest to Bastogne : the story of the 6th armored division