Mining Methods and Costs at the Vanadium Mine of the United States Vanadium Corporation, Rifle, Colo.
Blair Burwell
Mining Methods and Costs at the Vanadium Mine of the United States Vanadium Corporation, Rifle, Colo. Image Cover
Publisher:US Bureau of Mines
Place Published:Washington, D.C.
Genre:Mine valuation, MIneral Economics
Series:Information Circular 6662
Pages:10
Format:Paperback
Release:1932
Summary: