Public domain
Production. Pratt and Whitney airplane engines. Twin rows of partial power section assemblies for Pratt and Whitney airplane engines form an interesting pattern on the floor of a large Eastern plant now producing great numbers of power installations for our fighting aircraft. Pratt and Whitney Aircr
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Pratt and Whitney airplane engines. Twin rows of partial power section assemblies for Pratt and Whitney airplane engines form an interesting pattern on the floor of a large Eastern plant n. 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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Production. Pratt and Whitney airplane engines. Crankshafts lined up for assembly in Pratt and Whitney airplane engines form an interesting pattern on the floor of a large Eastern plant working to capacity to supply power to drive our warplanes. Pratt and Whitney Aircraft
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