Some suggestions on care in the use and handling of explosives in coal mines

Author:	Fitzgerald, Lloyd G..
Year:	1944
Document Type:	USBI
Issuing Agency:	U.S. Dept of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7278
Series:	Information circular / Bureau of Mines ;
Report Number:	7278.
Subjects:	Coal mines and mining--Explosives
	Explosives--Safety measures
	Explosives
Link:	https://hdl.handle.net/2027/mdp.39015074127005