Public domain
Shipbuilding. "Liberty" ships. Steel plates of wasteless dimensions stacked ready for laying out, one of the first operations on the production line of multiply cargo ship construction. All parts are prefabricated in this huge Eastern plant which formerly turned out freight cars. The completed secti
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Credit lineShipbuilding. "Liberty" ships. Steel plates of wasteless dimensions stacked ready for laying out, one of the first operations on the production line of multiply cargo ship construction. All parts are . 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.