Public domain
Production. B-17F heavy bomber. G.H. Knight and A. Johnson prepare the base for a plastic pattern of parts for B-17F (Flying Fortress) bombers at the Boeing plant at Seattle. The patterns will be reproduced on a Kellar machine. The Flying Fortress, a four-engine heavy bomber capable of flying at hig
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. B-17F heavy bomber. G.H. Knight and A. Johnson prepare the base for a plastic pattern of parts for B-17F (Flying Fortress) bombers at the Boeing plant at Seattle. The patterns will be repr. 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.