Public domain
Workmen counter-boring stud holes for the cylinder barrel in an aluminum crank-case for the Packard marine engine. Packard marine engine plant, Detroit
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWorkmen counter-boring stud holes for the cylinder barrel in an aluminum crank-case for the Packard marine engine. Packard marine engine plant, Detroit. 1941-01-01. United States. Office For Emergency Management, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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