Arkivism
Production. Copper (refining). Electrolytic tanks in a large copper refining operation. Sheets of pure copper are formed by electrolysis, later melted and poured into ingots. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company
Public domain

Production. Copper (refining). Electrolytic tanks in a large copper refining operation. Sheets of pure copper are formed by electrolysis, later melted and poured into ingots. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company

Henle, Fritz, United States. Office Of War Information · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineProduction. Copper (refining). Electrolytic tanks in a large copper refining operation. Sheets of pure copper are formed by electrolysis, later melted and poured into ingots. Large amounts of copper a. 1942-01-01. Henle, Fritz, United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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