Explosions in Pennsylvania coal mines, 1870-1932

Author:	Forbes, John Joseph Vincent,
Additional Authors:	Humphrey, H. B.
Year:	1933
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6710
Series:	Information circular / United States Department of Commerce, Bureau of Mines ;
Report Number:	6710
Subjects:	Coal mines and mining--Pennsylvania
	Mine gases
	Mine explosions--Pennsylvania
	Mine rescue work
	Coal mine accidents--Pennsylvania
Link:	https://hdl.handle.net/2027/mdp.39015095086123