Methods and Costs of Mining Ferberite Ore at the Cold Springs Mine, Nederland, Boulder County, Colo.
William O. Vanderburg
Methods and Costs of Mining Ferberite Ore at the Cold Springs Mine, Nederland, Boulder County, Colo. Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:Mine valuation, MIneral Economics
Series:Information Circular 6673
Pages:16
Format:Paperback
Release:1932
Summary: