Final Report Ordered by Legislature, 1891
Author : Geological Survey of Pennsylvania
Publisher :
Page : 138 pages
File Size : 33,98 MB
Release : 1895
Category : Coal
ISBN :
Author : Geological Survey of Pennsylvania
Publisher :
Page : 138 pages
File Size : 33,98 MB
Release : 1895
Category : Coal
ISBN :
Author :
Publisher :
Page : 140 pages
File Size : 25,71 MB
Release : 1895
Category : Coal
ISBN :
Author : Pennsylvania. Geological survey
Publisher :
Page : 140 pages
File Size : 49,17 MB
Release : 1895
Category : Coal
ISBN :
Author : Pennsylvania. Topographic and Geological Survey Commission
Publisher :
Page : 140 pages
File Size : 39,98 MB
Release : 1895
Category :
ISBN :
Author : Pennsylvania. State Geologist (1874-1890)
Publisher :
Page : 140 pages
File Size : 31,90 MB
Release : 1895
Category : Coal
ISBN :
Author : Illinois State Museum
Publisher :
Page : 576 pages
File Size : 12,83 MB
Release : 1912
Category :
ISBN :
Author : Illinois State Museum of Natural History, Springfield
Publisher :
Page : 580 pages
File Size : 42,30 MB
Release : 1912
Category :
ISBN :
Author : J. Peter Lesley
Publisher :
Page : 140 pages
File Size : 49,95 MB
Release : 1895
Category : Coal mines and mining
ISBN :
Author : Illinois State Museum
Publisher :
Page : 578 pages
File Size : 37,2 MB
Release : 1912
Category : Natural history museums
ISBN :
"Catalogue of the Library of the Illinois State Museum of Natural History": Report for 1909/10.
Author : Academy of Natural Sciences of Philadelphia. Library
Publisher :
Page : 772 pages
File Size : 24,82 MB
Release : 1972
Category : Natural history
ISBN :