Public domain
Production. B-17 heavy bomber. Fuselages frameworks for B-17F (Flying Fortress) bomber under construction at the Boeing plant in Seattle. In the background are tail sections with distinctive B-17F dorsal fins. The Flying Fortress has performed with great credit in the South Pacific, over Germany and
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. B-17 heavy bomber. Fuselages frameworks for B-17F (Flying Fortress) bomber under construction at the Boeing plant in Seattle. In the background are tail sections with distinctive B-17F dor. 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.