Author : Clark C. Spence
Publisher :
Page : 200 pages
File Size : 27,30 MB
Release : 1989
Category : Business & Economics
ISBN :
This historic mining company experimented with massive equipment and innovative techniques to dig millions of dollars in gold out of Alder Gulch.
Author : Hennen Jennings
Publisher :
Page : pages
File Size : 18,59 MB
Release : 1906
Category :
ISBN :
Author : Hennen Jennings
Publisher :
Page : 108 pages
File Size : 19,80 MB
Release : 1916
Category : Gold dredging
ISBN :
Author : Little Rapid Placer Mining Company
Publisher :
Page : 18 pages
File Size : 37,91 MB
Release : 1880
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 912 pages
File Size : 36,70 MB
Release : 1918
Category : Mines and mineral resources
ISBN :
Author : Nizina River Placer Mining Company
Publisher :
Page : 194 pages
File Size : 29,59 MB
Release : 1904
Category : Gold mines and mining
ISBN :
Author : Oro Grande Placer Mining Company
Publisher :
Page : 22 pages
File Size : 39,56 MB
Release : 1903
Category : Gold mines and mining
ISBN :
Author : Black Hills Placer Mining Company
Publisher :
Page : 1 pages
File Size : 45,46 MB
Release : 1881
Category : Gold mines and mining
ISBN :
Author : Cope Placer Mining Company
Publisher :
Page : 21 pages
File Size : 27,65 MB
Release : 1893
Category : Cope Mining District (Colo.)
ISBN :
Author :
Publisher :
Page : 534 pages
File Size : 13,16 MB
Release : 1922
Category : Engineering
ISBN :
