Feldspar mining and milling :near Keene, New Hampshire

Author:	Ladoo, Raymond B.
Year:	1922
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:2396
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	2396
Subjects:	Felspar
	Feldspar--New Hampshire
	Feldspar mines and mining
	Feldspar mines and mining--New Hampshire
	Ore-dressing
Link:	https://hdl.handle.net/2027/mdp.39015086555144