Shaft-sinking methods and costs, and cost of plant and equipment at the Macassa Mine, Kirkland Lake, Ontario

Author:	Howes, G. A.
Additional Authors:	Jackson, C. F.
Year:	1932
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6674
Series:	Information circular / Bureau of Mines ;
Report Number:	6674
Subjects:	Shaft sinking--Technique
	Shaft sinking--Costs
	Mining engineering
	Mines and mineral resources--Canada--Ontario
Link:	https://hdl.handle.net/2027/mdp.39015077565037