Mining with a Dosco continuous miner on a longwall face

Author:	Stahl, R. Ward.
Additional Authors:	Dowd, James J.
Year:	1954
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:7698
Series:	Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number:	7698
Subjects:	Longwall mining--Equipment and supplies
	Coal-mining machinery
Link:	https://hdl.handle.net/2027/mdp.39015077562422