Public domain
Man with machinery/instrument made by Pratt & Whitney Co., Hartford, Connecticut
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineMan with machinery/instrument made by Pratt & Whitney Co., Hartford, Connecticut. 1936-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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NO CAPTION
Radio, wire-loop antenna
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