Wyoming coal-mine explosions, 1881-1931

Author:	Kintz, G. M.
Year:	1934
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:6765
Series:	Information circular / Bureau of Mines ;
Report Number:	6765
Subjects:	Coal mines and mining--Wyoming
	Mine safety--Wyoming
	Mine explosions--Wyoming
Link:	https://hdl.handle.net/2027/mdp.39015077572009