Keystone View Company Stereoviews
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Miners Descending over 6000ft in Red Jacket Shaft
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A Rescue Crew Near Shafthouse, Calumet-Hecla Mines
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Shaft and Enginehouse of Tamarack Mining Co
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Modern Hoisting Engine, Calumet-Hecla Mines
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North Superior Boiler House and Shafts on the Conglomerate Lode, Calumet, Mi
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Miner drilling rock in stope, cutting through to upper level
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Miner Removing back breast of rock between upper Level and stope
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Loading and Hauling Timbers into Stope to support overhanging rock
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Miner Drilling Copper Rack with Leyner Machine
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Miners in car entering slope shaft which is 5000ft deep
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Dumping copper rock from car into skip on 72nd level
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A mile underground-loading and handling cars with copper ore
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Barring down loose rock after blasting-For"Safety First"
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Men lighting fuses for blasting copper rock
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Miners placing charge of high explosive powder for blasting copper rock
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Train load of copper rock leaving shaft houses for stamp mill
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