Coal Resources of Washington County, Pennsylvania

Coal Resources of Washington County, Pennsylvania PDF Author:
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ISBN:
Category :
Languages : en
Pages : 210

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Coal Resources of Washington County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours

Coal Resources of Washington County, Pennsylvania: Coal crop lines, mined-out areas, and structure contours PDF Author:
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ISBN:
Category : Bituminous coal
Languages : en
Pages : 202

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Coal Resources of Western Pennsylvania

Coal Resources of Western Pennsylvania PDF Author: Geological Survey (U.S.)
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ISBN:
Category : Coal
Languages : en
Pages : 148

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Coal Resources of Beaver County, Pennsylvania

Coal Resources of Beaver County, Pennsylvania PDF Author: Elmer Davisson Patterson
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Category : Coal
Languages : en
Pages : 94

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Prepared in cooperation with the Pennsylvania Bureau of Topographic and Geologic Survey.

Coal Resources of Butler County, Pennsylvania

Coal Resources of Butler County, Pennsylvania PDF Author: Elmer Davisson Patterson
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Category : Coal
Languages : en
Pages : 150

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Prepared in cooperation with the Pennsylvania Geological Survey.

Coal Resources of Pennsylvania

Coal Resources of Pennsylvania PDF Author: Arthur A. Socolow
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Category : Coal
Languages : en
Pages : 60

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Information Circular

Information Circular PDF Author:
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Category : Mine safety
Languages : en
Pages : 920

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Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa

Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa PDF Author: United States. Bureau of Mines. Technical Library, Pittsburgh
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Category : Library catalogs
Languages : en
Pages : 792

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Some Pioneers of Washington County, Pa

Some Pioneers of Washington County, Pa PDF Author: Francis Smith Reader
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ISBN:
Category : Washington County (Pa.)
Languages : en
Pages : 174

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Report of Investigations

Report of Investigations PDF Author:
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ISBN:
Category : Mineral industries
Languages : en
Pages : 362

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