Trout Lake Concentrator

Inside the Trout Lake Concentrator, Oliver’s large ore beneficiation plant located in the Canisteo District of the Mesabi Iron Range (Coleraine, Minnesota), ca. 1940.

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Inside the Trout Lake Concentrator, Oliver’s large ore beneficiation plant located in the Canisteo District of the Mesabi Iron Range (Coleraine, Minnesota), ca. 1940.

Holding Location

Minnesota Historical Society

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