Public domain
At concentration plant iron ore is first dumped onto these shams which help separate rock from ore. Near Bovey, Minnesota
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineAt concentration plant iron ore is first dumped onto these shams which help separate rock from ore. Near Bovey, Minnesota. 1941-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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