Explosives-handling practices at the mines of the Anaconda Copper Mining Co. at Butte, Mont.

Author:	Courtney, Edward F.
Additional Authors:	Johnson, John A.
Year:	1946
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7356
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7356
Subjects:	Copper mines and mining--Montana
	Mine safety--Montana
	Explosives
Link:	https://hdl.handle.net/2027/mdp.39015074127815