Public domain
Great Falls, Montana. Furnace refinery of Anaconda Copper Mining Company. Control of the casting wheel is accomplished by the man in upper background; the two men on the casting wheel watch the level of copper as it is poured into molds; when the copper reaches an indicated level, the men raise thei
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Credit lineGreat Falls, Montana. Furnace refinery of Anaconda Copper Mining Company. Control of the casting wheel is accomplished by the man in upper background; the two men on the casting wheel watch the level . 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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