Public domain
Production. Airplane propellers. Inspection of propeller blade finishes at Hartford, Connecticut, plant. The inspection process includes close examination of the polish. The inspectors are John Lutz, F.S. Drega and Joseph Kozlowski
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Credit lineProduction. Airplane propellers. Inspection of propeller blade finishes at Hartford, Connecticut, plant. The inspection process includes close examination of the polish. The inspectors are John Lutz, . 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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