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Trout Lake Concentrator

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Trout Lake Concentrator, Oliver Iron Mining Company, ca. 1940. Photo by Zweifel-Roleff Studio.

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Trout Lake Concentrator, Oliver Iron Mining Company, ca. 1940. Photo by Zweifel-Roleff Studio.

Holding Location

Minnesota Historical Society

More Information

http://collections.mnhs.org/cms/display?irn=10698943

Articles

Mesabi Iron Range

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Business and Industry

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