You searched for: Topic Boat building--Handbooks, manuals, etc. Remove constraint Topic: Boat building--Handbooks, manuals, etc. Topic United States--History, Military Remove constraint Topic: United States--History, Military Topic United States. Army. Engineer Base Shop Battalion, 411th Remove constraint Topic: United States. Army. Engineer Base Shop Battalion, 411th Topic World War, 1939-1945 Remove constraint Topic: World War, 1939-1945