Public domain
A new wind tunnel under construction at the Pratt and Whitney Aircraft Corporation as part of the expansion program. East Hartford, Connecticut
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineA new wind tunnel under construction at the Pratt and Whitney Aircraft Corporation as part of the expansion program. East Hartford, Connecticut. 1940-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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