| Thumbnail | Subject(s) | Description | Add to Shoebox |
|---|---|---|---|
|
Masonry Plan for Trestle over M.R.R.R. |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Plan for Trestle over M.R.R.R. by Wisonsin Bridge and Iron Company of North Milwaukee, Wisconsin. The masonry plan was made for Hancock Consolidated Mining Company. Some text from Plan: Pedestals for Bents are proportioned for bearing of 2 tons per square foot for ordinary clay. If clay is soft sizes of footings are to be increased in proportion. Masonry and Anchores furnished and Anchors set by Mining Co. Anchors must be located with great care as shown, so that girders and bracing of towers will go up in field as intended. All distances along and track are on chords to archs intercepted between bents. Scanned: January 30, 2012 |
|
|
Map - Cliff Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Map - Cliff Mine [Detailed Section] Scanned: March 17, 2010 |
|
|
Map - Quincy Mine Location |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Map showing some of the features of Quincy Mining Company property, scale= 60 Feet: 1Inch. [This seems to be only a portion of the original map]. Scanned: January 30, 2012 |
|
|
Map |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Geography, Maps |
Plan for Drill Shop of the Quincy Mining Company Scanned: January 27, 2012 |
|
|
Map- Quincy Blacksmith Shop |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Geography, Maps |
Plan of Blacksmith Shop as rearranged in 1914 as a part of the Quincy Blacksmith Shop. Scanned: January 27, 2012 |
|
|
Map- Quincy Engineer's Office |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Geography, Maps |
Engineer's Office, Quincy Mining Company; Hancock, Michigan; plan showing arrangement of forges and drill-sharpeners. Scale: 1/8th Inch= 1 Foot. T.C. DeS. Scanned: January 27, 2012 |
|
|
Map- Smith for Quincy Mine |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Geography, Maps |
Plan for the Smithshop of Quincy Mining Company. [Shows both the front and side views of the building.] Scanned: January 27, 2012 |
|
|
Keweenaw Copper Country Lodes and Mining Locations |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
The Native Copper Mining Era of The Keweenaw Copper Country Lodes and Mining Locations Scanned: October 28, 2010 |
|
|
Map - Trimountain Mining Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Property Map of the Trimountain Mining Co. Sections 19, 20, 29, 30 Located in T. 54N. R. 34 W. Houghton County Michigan Scanned: November 18, 2008 |
|
|
Geological Detail Sheet Huron |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Geological Detail Sheet Huron Calumet and Hecla Consolidated Copper Co. Geological Department Scanned: May 29, 2009 |