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Calumet & Hecla - North Flotation Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Buildings |
North Flotation Plant, Lake Linden, MI [Building appears to be under construction.] Scanned: October 13, 2009 |
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Calumet & Hecla - North Flotation Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Buildings |
North Flotation Plant and Sand Leaching Plant, Lake Linden, MI. [Building appears to be under construction.] Scanned: October 13, 2009 |
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Calumet & Hecla - Sand Leaching Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Buildings |
Sand Leaching Plant - Lake Linden, MI Scanned: October 13, 2009 |
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Calumet & Hecla - Sand Leaching Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Buildings |
Sand Leaching Plant - Lake Linden, MI Scanned: October 13, 2009 |
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Calumet and Hecla |
Buildings, Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork |
C & H Ahmeek Mill [Interior view of the mill and machinery.] Scanned: January 5, 2010 |
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Calumet and Hecla |
Buildings, Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork |
C & H Ahmeek Mill [Interior view of the mill and machinery.] Scanned: January 5, 2010 |
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Calumet and Hecla Electrolytic Plant |
Metal Trade, Copper Industry and Trade, Buildings, Manufacturing Process |
Electrolytic Plant [Interior view of plant showing workers and a sign stating 7 1/2 Ton Morgan Crane - The Morgan Engineering Co. Alliance. O.] Scanned: January 7, 2010 |
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Calumet and Hecla Drill Shop |
Metal Trade, Copper Industry and Trade, Manufacturing Process, |
Calumet and Hecla Drill Shop [Interior view showing equipment.] Scanned: January 18, 2010 |
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Calumet and Hecla Drill Shop |
Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor |
Calumet and Hecla Drill Shop [Interior view showing a worker standing next to an enormous wheel like piece of equipment.] Scanned: January 18, 2010 |
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Old C & H Mills |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Buildings |
Old C & H mills. [Expansive view of milling operations and surrounding buildings.] Scanned: January 20, 2010 |