Privately owned mine rescue stations

Author:	Currie, R. D.
Additional Authors:	Owings, C. W.
Year:	1930
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6304
Series:	Information circular / Bureau of Mines ;
Report Number:	6304
Subjects:	Mine safety
	Mineral industries--Safety measures
Link:	https://hdl.handle.net/2027/mdp.39015095084318