Public domain
Production. B-17 heavy bomber. Completing the framework of a fuselage section for a new B-17F (Flying Fortress) bomber. The Flying Fortress has performed with great credit in the South Pacific, over Germany and elsewhere. It is a four-engine heavy bomber capable of flying at high altitudes
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. B-17 heavy bomber. Completing the framework of a fuselage section for a new B-17F (Flying Fortress) bomber. The Flying Fortress has performed with great credit in the South Pacific, over G. 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.