Download or read book Coal Resources of Butler County Pennsylvania written by Elmer Davisson Patterson and published by . This book was released on 1971 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: Prepared in cooperation with the Pennsylvania Geological Survey.

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Download or read book Coal resources of Butler County Pennsylvania written by Elmer Davisson Patterson and published by . This book was released on 1971 with total page 43 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Coal Resources of Western Pennsylvania written by Geological Survey (U.S.) and published by . This book was released on 1964 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Coal Resources of Butler County Pennsylvania written by and published by . This book was released on 1985 with total page 252 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book COAL RESOURCES OF BUTLER COUNTY PENNSYLVANIA PART 1 COAL CROP LINES MINED OUT AREAS AND STRUCTURE CONTOURS written by Geological Survey of Pennsylvania and published by . This book was released on 1985 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Bituminous Coal Fields of Pennsylvania pt 1 General information on coal by G H Ashley 1928 pt 2 Detailed description of coal fields by J D Sisler 2d ed 1932 pt 3 Coal resources by J F Reese and J D Sisler 1928 pt 4 Coal analyses prepared by U S Bureau of mines 1925 written by Pennsylvania. Bureau of Topographic and Geologic Survey and published by . This book was released on 1926 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Information Circular written by Pennsylvania. Bureau of Topographic and Geologic Survey and published by . This book was released on 1951 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Bituminous Coal Fields of Pennsylvania written by Pennsylvania. Bureau of Topographic and Geologic Survey and published by . This book was released on 1928 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book Bituminous Coal Fields of Pennsylvania written by and published by . This book was released on 1928 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt: