| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Showing first safety timber in place. [Sixth in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Charging holes for blasting in solid rock. [Eighth in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
View of stiff leg derrick used for hoisting of bucket and erection of rock house. [Eleventh in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
View of bearing timbers in place, also cleaning out the foot. [Twelve in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Pouring concrete at base of bearers and tamping 6" of ashes on incline above ledge. [Thirteen in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Showing method of shutes for concreting of incline. [Fourteen in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Showing reinforcement of concrete in incline. [Fifteen in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 14, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
Showing planking on set timbers 6" cedar logging blocking between hanging and timber. Fire escape opening is shown in foreground. [Seventeen in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, |
View of fire escape shaft prior to timbering. [Eighteen in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
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Loading Copper |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Locomotion, Boats and Boating, Workboats |
Loading copper for lake shipment at copper dock. [Several men load copper on a ship.] Scanned: October 15, 2009 |