Public domain
Conversion. Copper and brass processing. This is a stock of semi-finished strip copper in rolls. This metal will be rolled again later, to a thinner gauge. Then it will be cleaned, the edges smoothed and trimmed, and tied into neat coils for shipment. Chase Brass and Copper Company, Euclid, Ohio
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Credit lineConversion. Copper and brass processing. This is a stock of semi-finished strip copper in rolls. This metal will be rolled again later, to a thinner gauge. Then it will be cleaned, the edges smoothed . 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.