Causes and prevention of transportation accidents in bituminous coal mines

Author:	Curth, Ernest A.
Year:	1971
Document Type:	USBI
Issuing Agency:	U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
SUDOC:	I 28.27:8506
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	8506
Subjects:	Coal mine accidents
	Mine haulage--Accidents
	Coal mines and mining--Safety regulations
Links:	https://hdl.handle.net/2027/mdp.39015078514711
	https://hdl.handle.net/2027/pst.000029752140