Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin

Author:	Coghill, Will H.
Additional Authors:	Anderson, Carl Otto,
Year:	1922
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:301
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	301
Subjects:	Zinc--Metallurgy
	Zinc mines and mining--Wisconsin
Link:	https://hdl.handle.net/2027/mdp.39015077567926