Public domain
Production. Copper. Tapping copper slag at the Garfield, Utah smelter of the American Smelting and Refining Company. This plant is producing vast quantities of the copper needed for war purposes
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Credit lineProduction. Copper. Tapping copper slag at the Garfield, Utah smelter of the American Smelting and Refining Company. This plant is producing vast quantities of the copper needed for war purposes. 1940-01-01. Feininger, Andreas, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.