Mining methods and costs at the South Burns Shaft of Golden Conqueror Mines, inc., Cripple Creek, Colo.

Author: Konselman, A. S.
Year: 1940
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interio, Bureau of Mines,
SUDOC: I 28.27:7094
Series: Information Circular / Bureau of Mines ;
Report Number: 7094
Subjects: Gold mines and mining--Colorado--Cripple Creek
Gold mines and mining--Colorado--Finance
Link: https://hdl.handle.net/2027/mdp.39015078534669

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