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Map of the Topography of the Bohemian Mine |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Topography of the Bohemian Mine in Lake Superior, Traced December 30, 1925 for C. &H. Cons. Copper Co., Geo. Dept., from a map accompanying report of Bohemian Mng. Co., 1852. [Blueprint map shows features such as the Southern Boundary of Trapp Range, Adit level locations and the North and South Veins.] Scanned: October 31, 2011 |
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Plan of Bohemian Mine on Dip of Vein |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Bohemian Mine, Northern; Plan of Mine on Dip of Vein; Verticle Section in line of Hoisting Shaft a. Traced December 30, 1925, for C&H Cons Copper Co, Geo Dept, from section accompanying Report of Bohemian Mng Co, 1852. Scanned: October 31, 2011 |
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Clifton Mining Company Map |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
This document accompanied the Annual Report of 1864. [Blue print maps of Clifton Mine showing the locations of shafts No 4, No 3, No 2 and No 1]. Scanned: October 31, 2011 |
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Geological and Property Map of Norwich to Derby |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Geological and Property Map of Norwich to Derby; T. 49 N., R.41 W.; traced for C&H Cons Copper Co, Geo Dept, Dec 23, 1925, from map accompany reports of Derby Mng Co, 1864, Cascade Mng Co 1864, Sharon Mng Co 1864, Clifton Mng Co 1864. [Blueprint map shows the geological lay out of the property owned mostly by Clifton Mining Company.] Scanned: October 31, 2011 |
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Sketch Map of Columbian Mine and Contiguous Property |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Sketch of Columbian Mine and Contiguous Property accompanying annual report dated April 1862. [Map shows Columbian Mine territory, Portage Mine territory, Isle Royale Mine territory and Sheldon Mine territory in relation to eachother as well as the city of Houghton and Portage Lake.} Scanned: October 31, 2011 |
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Conglomerate Mine Openings Map |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Plan on Plane of Belt of Openings in Conglomerate Mine. [Map shows the layout of the underground workings of the Conglomerate Mining Company.] Scanned: October 31, 2011 |
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Map of the Copper District |
Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Map of the Copper District in Michigan showing conglomerate lodes and the property of the Conglomerate Mining Company. [The key shows that the map depicts: conglomerate lodes, amygdaloid lodes, township boundaries, and territorries were companyies own surface rights only.] Scanned: November 2, 2011 |