Falls of Coal and Rock on Man-trips in Bituminous-coal Mines
Author : Clarence Watson Owings
Publisher :
Page : 12 pages
File Size : 36,5 MB
Release : 1935
Category : Coal mine accidents
ISBN :
Author : Clarence Watson Owings
Publisher :
Page : 12 pages
File Size : 36,5 MB
Release : 1935
Category : Coal mine accidents
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 124 pages
File Size : 28,17 MB
Release : 1945
Category : Coal mine accidents
ISBN :
Author : John Joseph Vincent Forbes
Publisher :
Page : 932 pages
File Size : 38,33 MB
Release : 1939
Category : Mine timbering
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 3260 pages
File Size : 25,41 MB
Release : 1896
Category : Government publications
ISBN :
Author : Joseph Dana Davis
Publisher :
Page : 1032 pages
File Size : 19,23 MB
Release : 1942
Category : Carbonization
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 1134 pages
File Size : 40,70 MB
Release : 1936
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 840 pages
File Size : 14,1 MB
Release : 1941
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 532 pages
File Size : 33,22 MB
Release : 1938
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 3258 pages
File Size : 15,3 MB
Release :
Category : Government publications
ISBN :
Author : Arno Carl Fieldner
Publisher :
Page : 154 pages
File Size : 14,81 MB
Release : 1937
Category : Coal
ISBN :