Author : George R. Ingham
Publisher :
Page : 28 pages
File Size : 27,63 MB
Release : 1932
Category : Copper mines and mining
ISBN :
Author : William R. Hardwick
Publisher :
Page : 96 pages
File Size : 24,70 MB
Release : 1960
Category : Copper mines and mining
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 778 pages
File Size : 20,64 MB
Release : 1968
Category : Library catalogs
ISBN :
Author :
Publisher :
Page : 304 pages
File Size : 35,89 MB
Release : 1959
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 314 pages
File Size : 30,51 MB
Release : 1947
Category : Geology
ISBN :
Author : Charles Freeman Jackson
Publisher :
Page : 538 pages
File Size : 46,4 MB
Release : 1939
Category : Mining engineering
ISBN :
Author : James Gilluly
Publisher :
Page : 164 pages
File Size : 33,37 MB
Release : 1946
Category : Ajo Mining District (Ariz.)
ISBN :
Author : Daniel Harrington
Publisher :
Page : 1206 pages
File Size : 18,89 MB
Release : 1939
Category : Coal mine accidents
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 198 pages
File Size : 42,90 MB
Release : 1946
Category :
ISBN :
Author :
Publisher :
Page : 538 pages
File Size : 10,84 MB
Release : 1910
Category :
ISBN :
