Public domain
Shipbuilding. "Liberty" ships. This giant plate roller, of German design, is used to roll cold steel shell plates for members of Uncle Sam's new "Liberty Fleet" under construction at a large Eastern shipyard. This prefabrication work is being done at a nearby plant which formerly turned out freight
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Credit lineShipbuilding. "Liberty" ships. This giant plate roller, of German design, is used to roll cold steel shell plates for members of Uncle Sam's new "Liberty Fleet" under construction at a large Eastern s. 1941-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.