Advanced mine rescue training course of the Bureau of Mines

Author:	Forbes, J. J.
Year:	1938
Document Type:	USBI
Issuing Agency:	U. S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7010
Series:	Information circular / Bureau of mines ;
Report Number:	7010
Subjects:	Mine rescue work
	Training
Link:	https://hdl.handle.net/2027/mdp.39015095086339