Arkivism
Great Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Inspecting the electolytic process. By means of this tool which is thrust down and towards the inspector he is able to detemine if deposition of copper is proceeding at the normal rate and if there are any short ci
Public domain

Great Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Inspecting the electolytic process. By means of this tool which is thrust down and towards the inspector he is able to detemine if deposition of copper is proceeding at the normal rate and if there are any short ci

Lee, Russell · 1942-01-01 · photo, print, drawing

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

Credit lineGreat Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Inspecting the electolytic process. By means of this tool which is thrust down and towards the inspector he is abl. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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