Author : Daniel Harrington
Publisher :
Page : 14 pages
File Size : 48,49 MB
Release : 1944
Category : Coal mines and mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 64 pages
File Size : 38,77 MB
Release : 1946
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 1184 pages
File Size : 46,55 MB
Release : 1942
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 64 pages
File Size : 38,74 MB
Release : 1955
Category : Coal mine accidents
ISBN :
Author : John Joseph Vincent Forbes
Publisher :
Page : 932 pages
File Size : 13,94 MB
Release : 1939
Category : Mine timbering
ISBN :
Author :
Publisher :
Page : 1162 pages
File Size : 37,26 MB
Release : 1943
Category : Mines and mineral resources
ISBN :
Author : United States. Bureau of Mines. Division of Bituminous Coal
Publisher :
Page : 172 pages
File Size : 41,77 MB
Release : 1962
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 650 pages
File Size : 47,57 MB
Release : 1946
Category : Mines and mineral resources
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 164 pages
File Size : 42,72 MB
Release : 1943
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 874 pages
File Size : 38,94 MB
Release : 1946
Category : Mineral industries
ISBN :
