Coal-mine explosions and coal- and metal-mine fires in the United States in 1949

Author:	Forbes, John J. V.
Additional Authors:	Fene, W. J., Humphrey, H. B.
Year:	1950
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7572
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7572
Subjects:	Mine explosions--United States
	Mine fires--United States
	Coal mine accidents--United States
Link:	https://hdl.handle.net/2027/mdp.39015078455493