Public domain
Production. B-17F heavy bomber. A section of the "skin" that fits around the was new B-17F (Flying Fortress) bombers are finished in a hydraulic press at the Boeing plant in Seattle. The Flying Fortress, a four-engine heavy bomber capable of flying at high altitudes, has performed with great credit
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Credit lineProduction. B-17F heavy bomber. A section of the "skin" that fits around the was new B-17F (Flying Fortress) bombers are finished in a hydraulic press at the Boeing plant in Seattle. The Flying Fortre. 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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