Coal Resources of Washington County, Pennsylvania
Author :
Publisher :
Page : 210 pages
File Size : 28,52 MB
Release : 1987
Category :
ISBN :
Author :
Publisher :
Page : 210 pages
File Size : 28,52 MB
Release : 1987
Category :
ISBN :
Author :
Publisher :
Page : 212 pages
File Size : 20,85 MB
Release : 1987
Category : Coal
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Author :
Publisher :
Page : 202 pages
File Size : 41,67 MB
Release : 1987
Category : Bituminous coal
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Author : Geological Survey (U.S.)
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Page : 148 pages
File Size : 34,74 MB
Release : 1964
Category : Coal
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Author : Elmer Davisson Patterson
Publisher :
Page : 94 pages
File Size : 24,2 MB
Release : 1963
Category : Coal
ISBN :
Prepared in cooperation with the Pennsylvania Bureau of Topographic and Geologic Survey.
Author : Elmer Davisson Patterson
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Page : 150 pages
File Size : 37,87 MB
Release : 1971
Category : Coal
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Prepared in cooperation with the Pennsylvania Geological Survey.
Author : Arthur A. Socolow
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Page : 60 pages
File Size : 28,13 MB
Release : 1981
Category : Coal
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Author :
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Page : 920 pages
File Size : 44,26 MB
Release : 1974
Category : Mine safety
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Author : Francis Smith Reader
Publisher :
Page : 174 pages
File Size : 15,26 MB
Release : 1902
Category : Washington County (Pa.)
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Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 44,51 MB
Release : 1968
Category : Library catalogs
ISBN :