Thickness of Bituminous Coal and Lignite Seams Mined in 1960
Author : W. H. Young
Publisher :
Page : 28 pages
File Size : 18,49 MB
Release : 1962
Category : Bituminous coal
ISBN :
Author : W. H. Young
Publisher :
Page : 28 pages
File Size : 18,49 MB
Release : 1962
Category : Bituminous coal
ISBN :
Author : William Harvey Young
Publisher :
Page : 18 pages
File Size : 19,10 MB
Release : 1967
Category : Bituminous coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 28 pages
File Size : 24,8 MB
Release : 1947
Category : Bituminous coal
ISBN :
Bituminous coal and lignite seams of the United States and Alaska range from less than 2 feet in thickness to more than 50 feet, but the majority of the Nation's coal mines produce from seams 3 to 6 feet thick and the average of the country is 65 inches. Contains information on coal seams of the United States as well as other data on coal production from strip and underground bituminous coal and lignite mines 1945.
Author : W. H. Young
Publisher :
Page : 17 pages
File Size : 30,91 MB
Release : 1967
Category : Bituminous coal
ISBN :
Author : W. H. Young
Publisher :
Page : 17 pages
File Size : 37,56 MB
Release : 1947
Category : Bituminous coal
ISBN :
Author :
Publisher :
Page : 638 pages
File Size : 35,15 MB
Release : 1962
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 556 pages
File Size : 36,6 MB
Release : 1967
Category : Mineral industries
ISBN :
Author : W. H. Young
Publisher :
Page : 18 pages
File Size : 27,82 MB
Release : 1952
Category : Bituminous coal
ISBN :
Author : Robert R. Nathan Associates
Publisher :
Page : 794 pages
File Size : 50,82 MB
Release : 1966
Category : Coal mines and mining
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 308 pages
File Size : 27,3 MB
Release : 1966
Category : Mineral industries
ISBN :