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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 |
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Engineering Drawing- Hecla Mill |
Industries, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company, Hecla Mill- Heads 1 to 6 flotation coundations, bents 1 to 8. Scanned: July 30, 2013 |
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Coal Crushing Plant |
Industries, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company coal crushing plant [Company blue print]. Scanned: July 30, 2013 |
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Calumet and Hecla Stamp Mills |
Industries, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining |
Calumet and Hecla Mining Company Stamp Mills; Fire Protection System. Scanned: June 8, 2012 |
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Basement Floor Plan - Lake Linden Power Plant |
Geography, Maps, , |
Basement Floor Plan Lake Linden Power Plant, Calumet & Hecla Consolidated Copper Co., Lake Linden, MI. Scanned: May 6, 2010 |
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Steam Stamps General Arrangement |
Historic Sites, Historic Mines, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Calumet and Hecla Mining Co- Steam Stamps General Arrangement Scanned: December 2, 2014 |