Arkivism
Anaconda smelter, Montana. Anaconda Copper Mining Company. Returning the first slag from the converter to the reverberatory furnace. The first few ladles of slag always contain some copper, and to redeem this copper the slag is returned to the furnace
Public domain

Anaconda smelter, Montana. Anaconda Copper Mining Company. Returning the first slag from the converter to the reverberatory furnace. The first few ladles of slag always contain some copper, and to redeem this copper the slag is returned to the furnace

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 lineAnaconda smelter, Montana. Anaconda Copper Mining Company. Returning the first slag from the converter to the reverberatory furnace. The first few ladles of slag always contain some copper, and to red. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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