| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Flowsheet |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Descriptive Flowsheet Copper Ore to Cupric Oxide & Sulfate HU-157 Scanned: October 1, 2010 |
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Map - Quincy Mill Location |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Geography, Maps |
Map of the stamp mill location at Mason. [Map shows dock line and coal shed.] Scanned: July 27, 2009 |
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Calumet and Hecla - Unwatering the Osceola Lode |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Various pictures of the unwatering of the Osceola Lode Project. [Plan Unwatering Osceola Lode No. 5 Tamarack Shaft Schematic arrg't of submersible discharge 8 column lines.] Scanned: February 9, 2010 |
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Mohawk and Fulton |
Geography, Human Settlements, Cities and Towns, Metal Trade, Copper Industry and Trade, Copper Mines and Mining |
Mohawk and Fulton Locations (Negative number eight) [Aerial view of the Mohawk and Fulton mining settlement locations] Scanned: March 1, 2007 |