Economic aspects of gold and silver

Author:	Turner, Scott.
Year:	1933
Document Type:	USBI
Issuing Agency:	United States Bureau of Mines,
SUDOC:	I 28.27:6740
Series:	Information Circular / Bureau of Mines ;
Report Number:	6740
Subjects:	Mineral industries--Economic aspects
	Silver
	Gold
Link:	https://hdl.handle.net/2027/mdp.39015077572322