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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


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


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


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


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


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


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


Property Map of the Atlantic Mining Company

Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Shaded lands are the prperty of the Atlantic Mining Co. in 1889, from Report of the Atlantic Minnig Company for the Year 1888. [Shows the property of the Atlantic Mining Company amidst a numbered grid system of territories and in relation to Lake Superior, Portage Lake and other water features.]

Scanned: October 26, 2011


Atlantic Mining Company Location Map

Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Atlantic Mining Company Location, 400 Acres and the new purchas of 200 Acres, from Report of the Atlantic Mining Company for the year 1888. [Map shows some of the mines features that are located along the Atlantic Vein, which runs N 50" 30' E.]

Scanned: October 26, 2011


Longitudinal Section of the Workings in the Central Mine

Historic Sites, Historical Markers, Metal Trade, Copper Industry and Trade, Longitudinal Section of the Workings in the Central Mine, Lake Superior, Michigan, Sec. 23. t.58. R. 31. From the, "Reports of Directors, Superintendent and Treasurer of the Central Mining Company. [Map shows shafts numbers 1 through 4 and the interconnected tunnelings beneath them.]

Scanned: October 28, 2011