Assessment and determination of illumination needs for operators of mobile surface mining equipment

Author:	Mayton, Alan G.
Year:	1987
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:9153
Series:	Information circular / Bureau of Mines ;
Report Number:	9153
Subjects:	Strip mining--Equipment and supplies
	Mine lighting
Link:	https://hdl.handle.net/2027/mdp.39015078465567