Public domain
Production. Copper. Slabs of blister copper stacked in a freight car at the Garfield, Utah smelter of the American Smelting and Refining Company for shipment to an Eastern refinery
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Copper. Slabs of blister copper stacked in a freight car at the Garfield, Utah smelter of the American Smelting and Refining Company for shipment to an Eastern refinery. 1940-01-01. Feininger, Andreas, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.