Public domain
Production. Pratt and Whitney airplane engines. Barrels of salvaged metal scrap collected from a few of the many machines now making parts for Pratt and Whitney airplane engines at a large Eastern plant. When sufficient quantities of these shavings accumulate, they are sent to the steel plants for p
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Pratt and Whitney airplane engines. Barrels of salvaged metal scrap collected from a few of the many machines now making parts for Pratt and Whitney airplane engines at a large Eastern pla. 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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