Geology and Mineral Resources of Southern Somerset County, Pennsylvania
Author : Norman Keith Flint
Publisher :
Page : 296 pages
File Size : 20,79 MB
Release : 1965
Category : Geology
ISBN :
Author : Norman Keith Flint
Publisher :
Page : 296 pages
File Size : 20,79 MB
Release : 1965
Category : Geology
ISBN :
Author : John Wallace Hosterman
Publisher :
Page : 30 pages
File Size : 27,50 MB
Release : 1972
Category : Clay
ISBN :
A geological, mineralogical, and chemical study of underclay beds in the Allegheny Formation of southwestern Pennsylvania.
Author :
Publisher :
Page : 430 pages
File Size : 28,60 MB
Release : 1972
Category : Geology
ISBN :
Author :
Publisher :
Page : 426 pages
File Size : 36,14 MB
Release : 1979
Category : Geology
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 778 pages
File Size : 38,89 MB
Release : 1968
Category : Library catalogs
ISBN :
Author : Geological Survey (U.S.)
Publisher :
Page : 524 pages
File Size : 21,85 MB
Release : 1968
Category :
ISBN :
Author : Charles M. McCulloch
Publisher :
Page : 34 pages
File Size : 50,88 MB
Release : 1973
Category : Coal mines and mining
ISBN :
Author : W.A. Wahler and Associates
Publisher :
Page : 144 pages
File Size : 36,89 MB
Release : 1979
Category : Coal mines and mining
ISBN :
Author :
Publisher :
Page : 144 pages
File Size : 43,67 MB
Release : 1979
Category :
ISBN :
Author : Jasper Burns
Publisher : JHU Press
Page : 220 pages
File Size : 48,28 MB
Release : 1991-04
Category : History
ISBN : 9780801841453
A lovely and loving piece of work, both an introduction to the hobby of fossil collecting and a beautifully illustrated field guide, with the author's drawings of some 450 fossil specimens and descriptions of 46 specific sites in Maryland, Delaware, Pennsylvania, Virginia, and West Virginia where they can be found. Annotation copyrighted by Book News, Inc., Portland, OR