![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/5683e9ba-cfae-4238-b232-e29c020a8195?itok=G5KSuuU8)
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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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/7786ab19-a079-4c89-8588-fa7c7d014f56?itok=9MXRCYra)
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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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/9e863ceb-f161-49d9-ba45-46070aa6467d?itok=IABbEBLK)
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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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/57a654a4-abc3-4b29-88dd-da26c9197a88?itok=5gR9pWJo)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor |
[Miner drilling]
Scanned: December 14, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/b905234c-43a6-4867-8106-c4f8759741eb?itok=d8P8phrr)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor |
Miner Drilling Rock in Stope, Cutting through to Upper Level, Calumet-Hecla Mines, Calumet, Mich. [A miner balances on makeshift scaffolding while drilling.]
Scanned: December 15, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/ab6737ff-570a-4611-b17b-a43c9a8940c1?itok=CgMCQYB9)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor |
Miner removing back breast of rock between upper level and stope. Calumet-Hecla Mines, Calumet, Mich. [Underground scene of miner operating drill.]
Scanned: December 14, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/32cadb74-deb0-4bf3-b99d-5a1410c247d3?itok=4P1GsRkS)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor |
[Two miners are shown. One is barely visible standing next to the drill. Another man, who may be the captain sits very close to a timber that looks as though it is ready to snap in half.]
Scanned: December 14, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/63d2c2e5-9793-427e-af56-15fdccb9158e?itok=vs5nDHLP)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Accidents, |
First caving in of overhanging rock after copper rock has been removed, Calumet-Hecla Mines, Calumet, Mich.
Scanned: December 14, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/2d85a528-28e1-4a0b-850e-7fa04817b7cd?itok=nGmoxqv_)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor |
[Two miners are shown working at bracing a portion of rock. Lunch pails are hung on the timbers.]
Scanned: December 15, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/e7caf758-0d32-46e6-aa94-e4e24e6ef0cd?itok=LAesBi75)
Calumet and Hecla |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Loading and hauling timbers into stope to support overhanging rock, Calumet-Hecla Mines, Calumet, Mich. [Several miners push the logs through the narrow opening.]
Scanned: December 14, 2009 |
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