
Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Smelting |
Smelter - Claning Beams for No. 20 Furnace, July, 1956 [Men work on the beams outside the building]
Scanned: December 12, 2006 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting |
Calumet & Hecla Smelter Electric Crane [Several men work with the crane]
Scanned: December 12, 2006 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Smelting |
Calumet & Hecla Smelter Casting Building [Interior view of the casting building]
Scanned: December 12, 2006 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting |
Calumet & Hecla Smelter Electrolytic Plant, Sub Station [Interior view of the electrolytic plant]
Scanned: December 12, 2006 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Harbors, Docks, Smelting |
Calumet & Hecla Smelter Coal Dock [Image of the iron structure at the dock]
Scanned: December 12, 2006 |
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Lake Linden Smelting Works and Dock |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Smelting, |
Smelting Works and Dock - Lake Linden. [A hard to imagine photo showing a thriving mining operation.]
Scanned: September 14, 2010 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting |
Calumet & Hecla Smelter Electrolytic Plant, Sub Station [Three men work at the station]
Scanned: December 12, 2006 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting |
[Interior view of smelter]
Scanned: December 12, 2006 |
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