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Production. B-17 heavy bomber. 1200-horsepower Wright engines for B-17F (Flying Fortress) bombers ready for installation on the mighty warships of air at the Boeing plant in Seattle. 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. Sourced from the Library of Congress.
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Production. B-17 heavy bomber. 1200-horsepower Wright engines for B-17F (Flying Fortress) bombers ready for installation on the mighty warships of air at the Boeing plant in Seattle. 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. Sourced from the Library of Congress.

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Production. B-17 heavy bomber. 1200-horsepower Wright engines for B-17F (Flying Fortress) bombers ready for installation on the mighty warships of air at the Boeing plant in Seattle. 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. Sourced from the Library of Congress.

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