Safeguarding underground workmen from noxious gases resulting from blasting in strip mines

Author:	McCleary, E. H.
Additional Authors:	Mather, Joseph V., Price, M. W.
Year:	1949
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7503
Series:	Information circular / Bureau of Mines ;
Report Number:	7503
Subjects:	Coal mines and mining--Safety measures
	Carbon monoxide
	Blasting
	Gases, Asphyxiating and poisonous
Link:	https://hdl.handle.net/2027/mdp.39015078534909