Underground metal-mine fires from cutting and welding

Author:	Look, Allen D.
Year:	1948
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7453
Series:	Information circular / Bureau of Mines ;
Report Number:	7453
Subjects:	Mine fires--Canada
	Mine safety--Canada
	Mine safety--United States
	Mineral industries--Safety measures
	Mine fires--United States
Link:	https://hdl.handle.net/2027/mdp.39015077578568