Salvage of Coal from Mine Refuse in the Pittsburgh District
Author : Thomas Fraser
Publisher :
Page : 56 pages
File Size : 39,81 MB
Release : 1944
Category : Coal
ISBN :
Author : Thomas Fraser
Publisher :
Page : 56 pages
File Size : 39,81 MB
Release : 1944
Category : Coal
ISBN :
Author : Eugene Robert Palowitch
Publisher :
Page : 42 pages
File Size : 31,72 MB
Release : 1955
Category : Coal
ISBN :
Author : Virginia E. Gleason
Publisher :
Page : 196 pages
File Size : 14,52 MB
Release : 1978
Category : Coal mine waste
ISBN :
Author :
Publisher :
Page : 212 pages
File Size : 43,34 MB
Release : 1955
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 532 pages
File Size : 36,29 MB
Release : 1938
Category : Mineral industries
ISBN :
Author : Arno Carl Fieldner
Publisher :
Page : 58 pages
File Size : 16,1 MB
Release : 1947
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 882 pages
File Size : 30,64 MB
Release : 1946
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 874 pages
File Size : 40,43 MB
Release : 1946
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 838 pages
File Size : 46,70 MB
Release : 1960
Category : Mineral engineering
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 570 pages
File Size : 35,17 MB
Release : 1975
Category : Mineral industries
ISBN :