31![Coal and Petroleum Resources in the Appalachian Basin: Distribution, Geologic Framework, and Geochemical Character Edited by Leslie F. Ruppert and Robert T. Ryder Professional Paper 1708 Coal and Petroleum Resources in the Appalachian Basin: Distribution, Geologic Framework, and Geochemical Character Edited by Leslie F. Ruppert and Robert T. Ryder Professional Paper 1708](https://www.pdfsearch.io/img/ec376b7f859b1c081a7055a8ac94983d.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-18 11:59:10
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32![Coal Assessments and Coal Research in the Appalachian Basin By Susan J. Tewalt and Leslie F. Ruppert Chapter D.4 of Coal and Petroleum Resources in the Appalachian Basin: Coal Assessments and Coal Research in the Appalachian Basin By Susan J. Tewalt and Leslie F. Ruppert Chapter D.4 of Coal and Petroleum Resources in the Appalachian Basin:](https://www.pdfsearch.io/img/e553ecaae11a6d86219dc0c88d1cd7af.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-23 16:15:56
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33![Evidence for Cambrian Petroleum Source Rocks in the Rome Trough of West Virginia and Kentucky, Appalachian Basin By Robert T. Ryder, David C. Harris, Paul Gerome, Timothy J. Hainsworth, Robert C. Burruss, Paul G. Lillis, Evidence for Cambrian Petroleum Source Rocks in the Rome Trough of West Virginia and Kentucky, Appalachian Basin By Robert T. Ryder, David C. Harris, Paul Gerome, Timothy J. Hainsworth, Robert C. Burruss, Paul G. Lillis,](https://www.pdfsearch.io/img/b9f40cdeaedb33192c41a7329238ccc4.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-25 14:41:42
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34![In Search of a Silurian Total Petroleum System in the Appalachian Basin of New York, Ohio, Pennsylvania, and West Virginia By Robert T. Ryder, Christopher S. Swezey, Michael H. Trippi, Erika E. Lentz, K. Lee Avary, John In Search of a Silurian Total Petroleum System in the Appalachian Basin of New York, Ohio, Pennsylvania, and West Virginia By Robert T. Ryder, Christopher S. Swezey, Michael H. Trippi, Erika E. Lentz, K. Lee Avary, John](https://www.pdfsearch.io/img/ca641b8a5878fbcf494149b0254014d8.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-04-02 10:45:09
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35![Coal and Coalbed-Methane Resources in the Appalachian and Black Warrior Basins—Maps Showing the Distribution of Coal Fields, Coal Beds, and CoalbedMethane Fields By Michael H. Trippi, Leslie F. Ruppert, Robert C. Milic Coal and Coalbed-Methane Resources in the Appalachian and Black Warrior Basins—Maps Showing the Distribution of Coal Fields, Coal Beds, and CoalbedMethane Fields By Michael H. Trippi, Leslie F. Ruppert, Robert C. Milic](https://www.pdfsearch.io/img/67ebe75ffb4193b0ae47cfc9e9dbe5b7.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-23 15:23:10
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36![Executive Summary By Leslie F. Ruppert and Robert T. Ryder Chapter A.1 of Coal and Petroleum Resources in the Appalachian Basin: Distribution, Geologic Framework, and Geochemical Character Executive Summary By Leslie F. Ruppert and Robert T. Ryder Chapter A.1 of Coal and Petroleum Resources in the Appalachian Basin: Distribution, Geologic Framework, and Geochemical Character](https://www.pdfsearch.io/img/ce32f5c6708d11c33d97c789c6bb2ab7.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-11 16:31:34
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37![Correlation Chart of Pennsylvanian Rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania Showing Approximate Position of Coal Beds, Coal Zones, and Key Stratigraphic Units Correlation Chart of Pennsylvanian Rocks in Alabama, Tennessee, Kentucky, Virginia, West Virginia, Ohio, Maryland, and Pennsylvania Showing Approximate Position of Coal Beds, Coal Zones, and Key Stratigraphic Units](https://www.pdfsearch.io/img/cd99691e0f2ddf9fe4df3d348236e81b.jpg) | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2015-02-23 15:35:26
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38![Patuxent Wildlife Research Center Predicting risk of declines, endangerment or extinction of amphibians under Marcellus shale development activities Range of Plethodon wehrlei, from IUCN Patuxent Wildlife Research Center Predicting risk of declines, endangerment or extinction of amphibians under Marcellus shale development activities Range of Plethodon wehrlei, from IUCN](https://www.pdfsearch.io/img/0d1ad6885df69fed9eb4d0d3899b3846.jpg) | Add to Reading ListSource URL: www.pwrc.usgs.govLanguage: English - Date: 2014-04-10 11:25:27
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39![MARCELLUS SHALE BACKGROUND INFORMATION The purpose of this Fast Facts publication is to provide the most current available data on Marcellus Shale related economic activity. While several data sources are utilized in th MARCELLUS SHALE BACKGROUND INFORMATION The purpose of this Fast Facts publication is to provide the most current available data on Marcellus Shale related economic activity. While several data sources are utilized in th](https://www.pdfsearch.io/img/363d711b6f10303ce3c9da6428e1a754.jpg) | Add to Reading ListSource URL: www.northerntier.orgLanguage: English - Date: 2011-06-14 09:07:36
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40![Drilling for Jobs What the Marcellus Shale could mean for New York July 2011
Drilling for Jobs What the Marcellus Shale could mean for New York Drilling for Jobs What the Marcellus Shale could mean for New York July 2011
Drilling for Jobs What the Marcellus Shale could mean for New York](https://www.pdfsearch.io/img/fa035532a6ce904a2e9f52e77c07108b.jpg) | Add to Reading ListSource URL: ppinys.orgLanguage: English - Date: 2011-07-20 16:04:33
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