Author : Daniel Harrington
Publisher :
Page : 14 pages
File Size : 21,66 MB
Release : 1944
Category : Coal mines and mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 64 pages
File Size : 26,72 MB
Release : 1946
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 1184 pages
File Size : 32,39 MB
Release : 1942
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 64 pages
File Size : 17,26 MB
Release : 1955
Category : Coal mine accidents
ISBN :
Author : John Joseph Vincent Forbes
Publisher :
Page : 932 pages
File Size : 49,83 MB
Release : 1939
Category : Mine timbering
ISBN :
Author :
Publisher :
Page : 1162 pages
File Size : 17,72 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 : 32,45 MB
Release : 1962
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 650 pages
File Size : 44,97 MB
Release : 1946
Category : Mines and mineral resources
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 164 pages
File Size : 29,60 MB
Release : 1943
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 874 pages
File Size : 38,83 MB
Release : 1946
Category : Mineral industries
ISBN :
