Cost of coal-mine fatalities and some permanent disabilities in Ohio :January 1, 1930 to December 31, 1934

Author:	Owings, C. W.
Year:	1938
Document Type:	USBM
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.7:589
Series:	Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number:	589
Subjects:	Mine accidents--Ohio
	Mine safety--Ohio
Link:	https://hdl.handle.net/2027/mdp.39015078485359