Arkivism
Untitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. Copper converter in action. Object of converting is to eliminate sulphur and iron; this is accomplished by blowing compressed air through the molten charge. The oxidation products unite with silica which
Public domain

Untitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. Copper converter in action. Object of converting is to eliminate sulphur and iron; this is accomplished by blowing compressed air through the molten charge. The oxidation products unite with silica which

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

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

Subjects
nitrate negativesunited statesanacondadeer lodge countymontana
Credit lineUntitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. Copper converter in action. Object of converting is to eliminate sulphur and iron; this is accomplished . 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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