Browse Subjects

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Calumet & Hecla - White Pine Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Manpower, Labor, Skilled Labor White Pine Mill Progress Photo - View of Boiler House looking S. W.

Scanned: September 25, 2009


Calumet & Hecla - White Pine Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Manufacturing Process, Mills and Millwork White Pine Mill Progress Photo - White Pine Mill Boiler House

Scanned: September 25, 2009


Calumet & Hecla - Building a New Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Persons, Manpower, Labor Excavating for safety sets. [Third in a series of 24 photos showing the steps in building a new mine shaft.]

Scanned: October 13, 2009


Calumet & Hecla - Building a New Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Persons, Manpower, Labor First timbers to mine suite. [Fourth in a series of 24 photos showing the steps in building a new mine shaft.]

Scanned: October 13, 2009


Calumet & Hecla - Building a New Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Woody Plants, Trees, Manpower, Labor Erecting transmission line. [Fifth in a series of 24 photos showing the steps in building a new mine shaft.]

Scanned: October 13, 2009


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


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


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


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


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