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Map - Seneca Copper Mining Co. |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Seneca Copper Mining Co., Mine Nos. 2 & 3, 1 mile N.E. of Mohawk, Mich. Surveyed by Johnson and Higgins, N.Y. Scanned: October 19, 2010 |
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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 of the No. 5 Tamarack Shaft 1077' Level Pump Room.] Scanned: February 9, 2010 |
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Map - Copper Falls |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Plan of the companys property representing the geology, courses of copper vein, the Cupriferous belt of Amygd.: Trap. Called Ash Bed and the surface works. [Blueprint drawing of Copper Falls property.] Scanned: June 24, 2008 |
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Company Land Holdings of the Keweenaw Peninsula and Western Upper Peninsula |
Engineering, Surveying, Geography, Maps, Metal Trade, Copper Industry and Trade |
Map is included with Calumet and Hecla Mining Co. Abstracts Scanned: March 24, 2015 |
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Transverse Section of the Garden City Mine, Dec., 1860 |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Traced April 30, 1928 for Geological Department, Calumet and Hecla Consolidated Copper Co., from lithograph accompanying Report of Garden City Mining Co. December 10, 1860. Diagram of the Underground Workings on the Ash Bed. John H. Gatiss, Agent. Scanned: September 8, 2008 |
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Map - Adventure Mine Butler Vein |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Adventure Mine Plan and Section Butler Vein Scanned: August 25, 2010 |
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Map - Laurium Mining Company |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Laurium Mining Company Sec. 24, T56N, R33W Scanned: October 4, 2010 |
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Map - Champion Copper Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Surface Map of the Champion Copper Company - Scale 1 in. 200 ft Index P.H. 220E No. 863 Scanned: November 18, 2008 |
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Map - Champion Copper Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Surface Map of the Champion Copper Company Scanned: November 18, 2008 |
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Map-Timbering No 2 Shaft |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Timering Number 2 Shaft, Hancock Consolidated Mine [Partial Plan for a Mine Shaft] Scanned: January 30, 2012 |