Author : Geological Survey of Pennsylvania
Publisher :
Page : 646 pages
File Size : 26,94 MB
Release : 1887
Category : Coal mines and mining
ISBN :
Includes 3 atlases of fold. plates, fold. maps, fold. tab. which accompany 1885; 1886, pts. 3-4.
Author : Geological Survey of Pennsylvania
Publisher :
Page : 648 pages
File Size : 38,2 MB
Release : 1887
Category : Coal mines and mining
ISBN :
Includes 3 atlases of fold. plates, fold. maps, fold. tab. which accompany 1885; 1886, pts. 3-4.
Author : Geological Survey of Pennsylvania
Publisher :
Page : 858 pages
File Size : 12,91 MB
Release : 1886
Category : Coal mines and mining
ISBN :
Includes 3 atlases of fold. plates, fold. maps, fold. tab. which accompany 1885; 1886, pts. 3-4.
Author :
Publisher :
Page : 1058 pages
File Size : 42,32 MB
Release : 1896
Category : Geology
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 1092 pages
File Size : 19,74 MB
Release : 1896
Category : Geology
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 1058 pages
File Size : 10,6 MB
Release : 1949
Category : Geology
ISBN :
Author :
Publisher :
Page : 334 pages
File Size : 37,20 MB
Release : 1891
Category : American literature
ISBN :
American national trade bibliography.
Author : Nelson Horatio Darton
Publisher :
Page : 1060 pages
File Size : 30,72 MB
Release : 1896
Category : Geology
ISBN :
Author :
Publisher :
Page : 1072 pages
File Size : 28,1 MB
Release : 1896
Category :
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 778 pages
File Size : 45,84 MB
Release : 1968
Category : Library catalogs
ISBN :
