Public domain
Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running them through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which th
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Credit lineGreat Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running them through a series of rolls. From this mill the rods are coile. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.