Coal-mine safety organizations in Alabama

Author:	Currie, Robert Dewey,
Year:	1931
Document Type:	USBM
Issuing Agency:	U.S.Bureau of Mines,
SUDOC:	C 22.5:489
Series:	Technical paper / United States. Bureau of Mines ;
Report Number:	489.
Subjects:	Coal mines and mining--Safety measures
	Coal miners--Alabama
Link:	https://hdl.handle.net/2027/mdp.39015077559741