Coal-Mine Explosions in Ohio: 1874-1936

Author:	Owings, C. W.
Year:	1937
Document Type:	N/A
SUDOC:	I 28.27:6956
Series:	Information circular (United States. Bureau of Mines)
Report Number:	I. C. 6956
Subjects:	Mine explosions -- Ohio.
	Coal mines and mining -- Ohio.
	Coal mine accidents -- Ohio.
Link:	http://digital.library.unt.edu/ark:/67531/metadc67017/