Copper Electrolysis at Phelps-Dodge Refining Company 1943

Sheets of copper emerge from the electrolysis process at the Phelps-Dodge Refining Company in El Paso, Texas, in 1943. This operation played a crucial role in supporting the war effort by producing copper, a vital material for military equipment. The copper sheets were later melted and cast into ingots for various wartime applications.

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