Public domain
Untitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. In the lower left hand corner, copper from the reverberatory furnace is being poured onto a ladle from which it will be carried to the converter; in the upper background, first pourings of slag from the c
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineUntitled photo, possibly related to: Anaconda smelter, Montana. Anaconda Copper Mining Company. In the lower left hand corner, copper from the reverberatory furnace is being poured onto a ladle from w. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.