The History and Development of Gold Dredging in Montana: with a Chapter on Placer-Mining Methods and Operating Costs
Description:
From Introduction: "Although the purpose of this paper is to describe gold dredging in Montana, a brief mention of some early appliances used in New Zealand, Australia, and California may serve as a world-connecting link in our consideration of the development of gold dredging."
Date:
1916
Creator:
Jennings, Hennen
Item Type:
Refine your search to only
Report