Gold Mining and Milling Methods and Costs at the Vallecito Western Drift Mine, Angels Camp, Calif
Author : Don Steffa
Publisher :
Page : 20 pages
File Size : 14,46 MB
Release : 1932
Category : Gold
ISBN :
Minerals Yearbook
Author :
Publisher :
Page : 844 pages
File Size : 22,75 MB
Release : 1933
Category : Mineral industries
ISBN :
Book Description
Mineral Resources of the United States
Author : United States. Bureau of Mines
Publisher :
Page : 842 pages
File Size : 14,72 MB
Release : 1931
Category : Digital images
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 890 pages
File Size : 17,20 MB
Release : 1932
Category : Mines and mineral resources
ISBN :
Book Description
Placer Mining in the Western United States
Author : Eugene Delos Gardner
Publisher :
Page : 100 pages
File Size : 14,76 MB
Release : 1935
Category : Dredging
ISBN :
Book Description
Metal-mining Practice
Author : Charles Freeman Jackson
Publisher :
Page : 538 pages
File Size : 42,2 MB
Release : 1939
Category : Mining engineering
ISBN :
Book Description
Bulletin
Author :
Publisher :
Page : 538 pages
File Size : 18,83 MB
Release : 1910
Category :
ISBN :
Book Description
Bulletin
Author : United States. Bureau of Mines
Publisher :
Page : 1212 pages
File Size : 47,51 MB
Release : 1938
Category :
ISBN :
Book Description
Metal-mine Accidents in the United States During the Calendar Year 1936
Author : Daniel Harrington
Publisher :
Page : 1206 pages
File Size : 19,94 MB
Release : 1939
Category : Coal mine accidents
ISBN :
Book Description
California Journal of Mines and Geology
Author : California. Division of Mines
Publisher :
Page : 1184 pages
File Size : 48,67 MB
Release : 1935
Category : Geology
ISBN :
