Fire and ventilation doors in metal mines

Author:	Harrington, D.
Year:	1922
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:2426
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2426
Subjects:	Mine ventilation
	Mine safety
	Mine fires--Prevention and control
	Mine fires
	Mine ventialtion--Safety measures
	Mine ventialtion--Equipment and supplies--Fire testing
	Mine ventilation--Design and construction
	Mine fires--United States--Prevention and control
	Fire doors
Link:	https://hdl.handle.net/2027/mdp.39015086554774