Methods and costs of milling ferberite ore at the Wolf Tongue Concentrator, Nederland, Boulder County, Colo.

Author:	Vanderburg, William O.
Year:	1933
Document Type:	USBI
Issuing Agency:	U.S. Dept. of Commerce, Bureau of Mines,
SUDOC:	C 22.11:6685
Series:	Information circular / Bureau of Mines ;
Report Number:	6685
Subjects:	Mines and mineral resources--Colorado--Boulder County
	Mining engineering--Colorado
Link:	https://hdl.handle.net/2027/mdp.39015077565060