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Calumet & Hecla Stamp Mill |
Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade |
Calumet & Hecla Stamp Mills, sand leaching plant. Scanned: September 10, 2014 |
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Calumet & Hecla Stamp Mill |
Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade |
View of part of the Calumet & Hecla Stamps from Torch Lake, Hecla Sand Wheel House, W.W. Boiler House, Water Works, Hecla Mill, Co's Dock and Steamboat L'd'g. Scanned: September 10, 2014 |
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Isle Royale Machine Shop |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Buildings, |
Isle Royal Machine Shop. [Image shows the interior of a machine shop at one of the Calumet and Hecla Mines.] Scanned: August 16, 2012 |
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Calumet and Hecla Mining Co. Drawing |
Natural Resources, Mines and Mineral Resources, Manufacturing Process, Mills and Millwork, Engineering |
Calumet & Hecla Consolidated Copper Co. Single Line 13KV System Diagram. [Electric system based out of the Lake Linden Power Plant.] Scanned: July 11, 2013 |
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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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Calumet and Hecla Stamp Mill |
Engineering, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Stamp Mills, Head Foundation. Calumet Mill Heads No. 6, 7, 8, 9, 10 and 11. Scanned: June 8, 2012 |
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Calumet and Hecla Stamp Mills and Smelting Works |
Manufacturing Process, Mills and Millwork, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Stamp Mills and Smelting Works [Map showing the lay out of the C and H mill and smelting works facilities as they were on the banks of Torch Lake.] Scanned: June 8, 2012 |
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Calumet and Hecla Stamp Mills and Houses |
Manufacturing Process, Mills and Millwork, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Stamp Mills and Houses; Plan of Buildings in 1914. Scanned: June 8, 2012 |
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Calumet and Hecla Boiler House |
Manufacturing Process, Mills and Millwork, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Stamp Mill Boiler House; proposed coal preparation plant. Scanned: June 8, 2012 |
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Map- Calumet and Hecla Reclamation |
Industries, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company; Calumet Reclamation. Map Showing Coordinate System and Stations for Locating Dredge. Scanned: June 8, 2012 |