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Quincy Dredge |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Water, Lakes, |
Quincy Dredge [While in operation]. Scanned: July 27, 2012 |
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Quincy Dredge |
Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Water, Lakes, |
Quincy Dredge Scanned: July 27, 2012 |
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Calumet and Hecla State Fair Display |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
State Fair Display [Samples of 25# ingots, copper chemicals, raw native copper, grinding balls, copper bearing ore and vertical cast cakes are mounted on a board.] Scanned: November 12, 2008 |
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Float Copper |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Picture of Mass (Float) copper found when installing 12" valve on main water line. [A two (2) foot piece of copper is displayed.] Scanned: November 12, 2008 |
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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. Hecla Mill, Wash Room. 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 |
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 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 |