Work of the Safety Division, Fiscal Year 1942

Year:	1943
Document Type:	N/A
Issuing Agency:	United States. Bureau of Mines. Safety Division.
SUDOC:	I 28.23:3698
Series:	United States Bureau of Mines Reports
Report Number:	R. I. 3698
Subjects:	Mine safety -- United States.
	Safety Research Center (U.S.).
Link:	http://digital.library.unt.edu/ark:/67531/metadc38452/