| Thumbnail | Subject(s) | Description | Add to Shoebox |
|---|---|---|---|
|
Calumet & Hecla - Building a New Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Persons, Woody Plants, Trees |
Brushing of pole line. [Second in a series of 24 photos showing the steps in building a new mine shaft.] Scanned: October 13, 2009 |
|
|
Ridge Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Woody Plants, |
Ridge Mine, Ontonogan Co. [Scan of a photograph showing the rough image of the Ridge Mine] Scanned: October 1, 2007 |