| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Winona Mining Company |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Buildings, |
Stack and part of boiler house. [Above ground features at the Winona Mine in Michigan.] Scanned: July 23, 2013 |
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Tamarack Reclamation Plant Drawing |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Buildings, |
Calumet & Hecla Consolidated Copper Co. Tamarack Reclamation Plat fire protection system. Scanned: August 5, 2014 |
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Isle Royale No. 6 Shaft |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Buildings, |
Isle Royal No. 6 Shaft, Surface Plant. [Image shows a shaftrock house, hoist house and railroad tracks in between them.] Scanned: August 16, 2012 |
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Ahmeek Mill Lot Plan |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade, Buildings |
Calumet & Hecla Consolidated Copper Companies. Lot plan, location & topography for all buildings of Ahmeek Mill in Hubbell, Michigan. Drawings made by Stone & Webster Engineering Corporation. Scanned: August 13, 2014 |
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