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Calumet and Hecla Isle Royale Surface |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Isle Royale Surface Interior [View of workers.] Scanned: January 25, 2010 |
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Calumet and Hecla Isle Royale Surface |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Isle Royale Surface Interior [View of workers.] Scanned: January 25, 2010 |
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Calumet and Hecla - Ingots |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Persons |
Unspecified Mine Building Interior [Dark photo showing men making and piling bars of copper ingots. Several people stand around observing including a little boy.] Scanned: January 29, 2010 |
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Calumet and Hecla - Underground |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, |
Barring down rock 71st level , North No. 7 shaft [Three miners are shown, unknown mine.] Scanned: February 8, 2010 |
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Calumet and Hecla - Underground |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, |
Looking from stope to upper level. 73rd level No. 9 shaft. [Two miners and two captains dressed in white are pictured. Good view of the timbers holding up the rock.] Scanned: February 9, 2010 |
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Calumet and Hecla - Underground |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, |
Underground timber supports. [View of miners loading ore cars? The captain observes with his hand on his hip. Massive timbers support this area.] Scanned: February 8, 2010 |
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Calumet and Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, |
Smelter Pouring [Three men maneuver a large bucket.] Scanned: November 12, 2008 |
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Calumet & Hecla Smelter |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, |
Smelter - burning pieces of copper from bottom of #21 furnace. L to R - J. Warrick and John Huhtala. [The two men are shown at work.] Scanned: November 12, 2008 |
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Calumet and Hecla Mills and Reclamation Plant |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Manpower, Labor |
Dredge - Switchboard Scanned: December 3, 2009 |
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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 |