Gold Mining and Milling in the United States and Canada: Current Practices and Costs
Description:
Introduction Object and Scope of Paper: "This paper attempts to assemble and discuss briefly in one volume a number of subjects relating to the mining of gold, particularly from lode deposits, in the United States and Canada."
Date:
1932
Creator:
Jackson, Charles F. & Knaebel, John B.
Partner:
UNT Libraries Government Documents Department