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Calumet & Hecla - Lake Chemical Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, |
[Photo of 50 pound bags of Copper Hydrate being filled. The bags state it is a technical grade of cupric hydraoxide manufactured by the Lake Chemical Co. of Calumet, MI.]
Scanned: September 22, 2009 |
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Calumet & Hecla - Lake Chemical Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, |
[Photo of 50 pound bags of Copper Hydrate being stored in a warehoue type of setting.]
Scanned: September 22, 2009 |
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Calumet & Hecla - Lake Chemical Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, |
[A worker operates a piece of machinery that may be an evaporator?]
Scanned: September 22, 2009 |
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Centennial #6 Construction |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , |
Poor rock bin at No. 6, 5/6/54 [A photo of the concrete base and poor rock bin of the Centennial No. 6 shaft-rockhouse. Two men and a crane are visible positioning the mass copper chute into place.]
Scanned: March 2, 2006 |
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Osceola #13 |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , |
Osceola #13, 9/23/63 [A photo of two men unloading the rock bin into a severly overload Chevy truck. A sign in the background says "The Best Safety Device is a Careful Worker"]
Scanned: March 2, 2006 |
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Calumet & Hecla - Osceola #6 |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , |
Blasting of stamp shoes Osceola #6.
Scanned: September 23, 2009 |
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Calumet & Hecla - Osceola #6 |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Persons |
Osceola #6 [Exterior view of the mine. A man in a suit walks along the railroad tracks.]
Scanned: September 23, 2009 |
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Calumet & Hecla - Osceola #13 |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, |
Osceola #13 [Exterior view of the shafthouse and surrounding buildings.]
Scanned: September 23, 2009 |
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Calumet & Hecla - Osceola |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Miners, Copper Miners |
Osceola Valve - Dewatering Project [A miner inspects the now exposed valve.]
Scanned: September 23, 2009 |
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Quincy Reclamation Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Water |
Shore Plant and Belt Conveyor Gallery
Scanned: September 23, 2009 |
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