Economic Geology of the Amity Quadrangle, Eastern Washington County, Pennsylvania
Author : Frederick Gardner Clapp
Publisher :
Page : 948 pages
File Size : 25,53 MB
Release : 1907
Category : Geology
ISBN :
Author : Frederick Gardner Clapp
Publisher :
Page : 948 pages
File Size : 25,53 MB
Release : 1907
Category : Geology
ISBN :
Author : Carl Lausen
Publisher :
Page : 674 pages
File Size : 25,28 MB
Release : 1920
Category : Copper mines and mining
ISBN :
Author :
Publisher :
Page : 1138 pages
File Size : 46,14 MB
Release : 1920
Category : Geology
ISBN :
Author : Olaf Pitt Jenkins
Publisher :
Page : 134 pages
File Size : 39,65 MB
Release : 1920
Category : Geology
ISBN :
Author : National Agricultural Library (U.S.)
Publisher :
Page : 766 pages
File Size : 37,42 MB
Release : 1967
Category : Agriculture
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 874 pages
File Size : 40,68 MB
Release : 1907
Category : Water-supply
ISBN :
Author :
Publisher :
Page : 540 pages
File Size : 39,41 MB
Release : 1920
Category : Geology
ISBN :
Author : University of Arizona. State Bureau of Mines
Publisher :
Page : 52 pages
File Size : 30,4 MB
Release : 1920
Category : Mines and mineral resources
ISBN :
Author : Geological Society of America
Publisher :
Page : 872 pages
File Size : 42,4 MB
Release : 1912
Category : Geology
ISBN :
Vols. 1-44 include Proceedings of the annual meeting, 1889-1933, later published separately.
Author : Geological Survey (U.S.)
Publisher :
Page : 88 pages
File Size : 35,37 MB
Release : 1987
Category : Geology
ISBN :