Public domain
Production. Aluminum. Stacks of aluminum plates ready for the continuous rolling operation. By this process, thickness as fine as paper-thin sheets can be formed
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Aluminum. Stacks of aluminum plates ready for the continuous rolling operation. By this process, thickness as fine as paper-thin sheets can be formed. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.