Accident experience and cost of accidents at Washington metal mines and quarries

Author:	Ash, S. H.
Year:	1932
Document Type:	USBM
Issuing Agency:	U.S.Bureau of Mines,
SUDOC:	C 22.5:514
Series:	Technical paper / United States. Bureau of Mines ;
Report Number:	514.
Subjects:	Mine accidents
	Quarries and quarrying--Washington (State)
	Mines and mineral resources--Washington (State)
Link:	https://hdl.handle.net/2027/mdp.39015077559303