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Copper Mines - Companies - Ojibway Mining

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Woody Plants, Trees Ojibway Mining Company [Men work on what appears to be the early development of this mine site.]

Scanned: August 3, 2006


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