Explosibility of coal dust from four mines in Utah

Author:	Greenwald, H. P.
Year:	1927
Document Type:	USBM
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines :
SUDOC:	C 22.5:386
Series:	Technical paper / United States Department of Commerce, Bureau of Mines ;
Report Number:	386
Subjects:	Coal mines and mining--Utah
	Mine explosions
Link:	https://hdl.handle.net/2027/mdp.39015078542886