| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Calumet and Hecla Drawing |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Locomotion, |
Calumet and Hecla Inc. - Calumet Division. Single Line Diagram. Scanned: July 10, 2013 |
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Winona Mining Company |
Transportation, Railroads, Locomotion, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Number three Shaft House at Winona Mine. Scanned: July 17, 2013 |