Arkivism
Great Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Smoothing a copper blank before it is lightly greased; this copper blank will then be placed in an electrolytic tank; a deposit of copper will form which will make the starting sheet which will then be stripped fro
Public domain

Great Falls, Montana. Electrolytic copper refinery of Anaconda Copper Mining Company. Smoothing a copper blank before it is lightly greased; this copper blank will then be placed in an electrolytic tank; a deposit of copper will form which will make the starting sheet which will then be stripped fro

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. Smoothing a copper blank before it is lightly greased; this copper blank will then be placed in an electrolytic ta. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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