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Underground mine map, Quincy Mining Company

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying, Underground mine map, Quincy Mine [Detail of map showing underground mine workings on levels 73 and 74 near the Quincy no. 2 shaft.]

Scanned: July 3, 2006


Underground mine map, Quincy Mining Company

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying, Underground mine map, Quincy Mine [Detail of map showing underground mine workings on levels 51 and 52 near the Quincy no. 6 shaft.]

Scanned: July 3, 2006


Underground mine map, Quincy Mining Company

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying, Underground mine map, Quincy Mine [Detail of map showing underground mine workings on levels 69 and 70 near the Quincy no. 2 shaft.]

Scanned: July 3, 2006


Blueprint of mine tram car, Quincy Mining Company

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Surveying, Mine Tram Car, Quincy Mine [Blueprint engineering drawing showing design for an underground tram car at the Quincy Mining Company. Four views are presented: front end, back end, side view and a plan view showing the wheels / trucks. Note at bottom indicates "Bottom plate 7/16" iron, Sides 3/8" iron, Door 5/16" iron."]

Scanned: March 20, 2008


Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade Hecla Stamp Mill. [Image shows Calumet & Hecla Mining Company's Hecla Mill.

Scanned: September 10, 2014


MTU Experimental Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Education, Postsecondary Education, Education, Higher, Engineering The entrance to the MTU experimental mines is located in East Hancock. The mine formerly was a ventilation shaft in the vast Quincy complex, and never was commercially mined. [Image of the ground level entrance to the mine.]

Scanned: January 15, 2009


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


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


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


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