Accident experience and cost in Pennsylvania anthracite and bituminous mines :1926-30

Author:	Fene, W. J.
Year:	1932
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6618
Series:	Information circular / Bureau of Mines ;
Report Number:	6618
Subjects:	Coal mine accidents--Pennsylvania
	Industrial accidents--Pennsylvania
Link:	https://hdl.handle.net/2027/mdp.39015086485490