Microscopic Study of Elkhorn Coal Bed at Jenkins, Letcher County, Ky
Author : Reinhardt Thiessen
Publisher :
Page : 34 pages
File Size : 48,24 MB
Release : 1931
Category : Coal
ISBN :
Author : Reinhardt Thiessen
Publisher :
Page : 34 pages
File Size : 48,24 MB
Release : 1931
Category : Coal
ISBN :
Author : Safety and Health Technology Center (Denver, Colo.). Informational Service Library
Publisher :
Page : 226 pages
File Size : 49,57 MB
Release : 1990
Category : Mine safety
ISBN :
Author :
Publisher :
Page : 516 pages
File Size : 23,90 MB
Release : 1954
Category : Anthracite coal
ISBN :
Author : Arno Carl Fieldner
Publisher :
Page : 154 pages
File Size : 16,5 MB
Release : 1937
Category : Coal
ISBN :
Author : United States. Bureau of Mines. Division of Bituminous Coal
Publisher :
Page : 172 pages
File Size : 10,72 MB
Release : 1962
Category : Coal
ISBN :
Author :
Publisher :
Page : 970 pages
File Size : 11,54 MB
Release : 1961
Category : Mine safety
ISBN :
Author : United States Engineers Corps (Army).
Publisher :
Page : 784 pages
File Size : 25,61 MB
Release : 1950
Category :
ISBN :
Author :
Publisher :
Page : 874 pages
File Size : 26,63 MB
Release : 1946
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 1134 pages
File Size : 31,68 MB
Release : 1936
Category : Mines and mineral resources
ISBN :
Author : United States. Department of Commerce
Publisher :
Page : 186 pages
File Size : 39,67 MB
Release : 1932
Category : Government publications
ISBN :