Public domain
Production. Machine guns of various calibers. Machining a switch pivot for a machine gun in a large Eastern plant. Women's hands are playing a prominent role in this plant producing essential weapons for the armed forces
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Credit lineProduction. Machine guns of various calibers. Machining a switch pivot for a machine gun in a large Eastern plant. Women's hands are playing a prominent role in this plant producing essential weapons . 1942-01-01. United States. Office Of War Information, Feininger, Andreas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.