Browse Subjects | Copper Country Historical Images

Thumbnail	Subject(s)	Description	Add to Shoebox
Map of the Quincy Smelting Works	Engineering, Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining	Quincy Smelting Works Scanned: June 2, 2015	Add
Map of Quincy Smelting Works and Vicinity	Geography, Maps, Engineering, Metal Trade, Copper Industry and Trade, Copper Mines and Mining	Quincy Smelting Works and Vicinity Scanned: June 2, 2015	Add
Isometric sketch of Calumet conglomerate lode	Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying,	Isometric sketch of Calumet conglomerate lode [Sketch map showing underground workings on the Calumet conglomerate ore body. Sketch shows locations of vertical and incline shafts.] Scanned: July 5, 2006	Add
Sketch of open stope in Calumet conglomerate lode	Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying,	Sketch of open stope in Calumet conglomerate lode [Sketch map showing underground workings on the Calumet conglomerate ore body. Sketch shows relation of shaft, shaft pillar, workig stope and older, caved stope.] Scanned: July 5, 2006	Add
Pyramid cut used on Calumet conglomerate lode drifting	Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying,	Pyramid cut used on Calumet conglomerate lode drifting [Sketch map showing number and direction of shot holes drilled within a typical drift of the underground workings on the Calumet conglomerate ore body. After drilling, these holes would be filled with explosives and fuses which would ignite the charges in the numeric order indicated.] Scanned: July 5, 2006	Add
Underground mine map, Forest Mining Company	Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying,	Section of the Forest Mine, Oct. 1st, 1852 [Map showing underground workings of the Forest Mine near Rockland, Michigan. Credit line at bottom reads "B.W. Thayer & Co. List. Boston." Map shows several shafts, winzes and drifts and includes illustrations of hoisting apparatus. Note is also made of "Indian Diggings" along surface.] Scanned: July 3, 2006	Add
Map of the Calumet Conglomerate Lode	Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying,	Map of the Calumet Conglomerate Lode [Map shows surface ownership of property with indication of location and direction of major shafts. Includes property of the Calumet and Hecla, La Salle, Osceola, Tamarack, Allouez, Centennial and Laurium mining companies.] Scanned: July 3, 2006	Add
Calumet & Hecla Mining Company - Hecla Mill Machinery Drawings	Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining,	Calumet & Hecla Mining Company Hecla Mill, heads 1 to 6 - flotation 25 feet 3 tray dorr thickeners - details. Scanned: September 9, 2014	Add
Quincy Machine Shop Plan	Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Industries, Engineering	"At the Quincy Mine Location, the biggest building boom occurred between 1892 and 1900. During this period the mine sunk several new shafts and greatly expanded its underground workings. Simutaneously, Quincy virtually rebuilt its surface plant to meet the increased demand for support services. In 1899-1900 the company erected this machine shop to augment both its repair and fabricaton facilities." [Architectural drawings for a machine shop, includes the west elevation (front) and the floor plan.] Scanned: March 10, 2014	Add
Drill and Blacksmith Shop	Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Industries, Engineering	"The following equipment (dotted figures) appears in a blueprint dated March 10, 1908, 'Drill Shop for Quincy Mine," but was moved or disposed of to make way for addictional pushcar tracks laid in 1914. This plan reflects the 1914 layout according to a blueprint dated July 10, 1914, "Plan of Blacksmith Shop as Rearranged 1914." [Floor drawings of a Quincy Blacksmith Shop and Loft.] Scanned: March 10, 2014	Add