Milling methods at the Hughesville Concentrator of the St. Joseph Lead Co., Hughesville, Mont.

Author:	Vanderburg, William O.
Year:	1931
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6447
Series:	Information circular / Bureau of Mines ;
Report Number:	6447
Subjects:	Lead mines and mining--Montana
	Zinc mines and mining--Montana
Link:	https://hdl.handle.net/2027/mdp.39015077576471