Taxes - Natural Gas - Penn State Extension http://extension.psu.edu/natural-resources/natural-gas/issues/taxes daily 1 2010-01-26T10:41:58Z State Tax Implications of Marcellus Shale: What the Pennsylvania Data Say in 2010 http://extension.psu.edu/natural-resources/natural-gas/publications/state-tax-implications-of-marcellus-shale-what-the-pennsylvania-data-say-in-2010 No publisher Carol Loveland naturalgas-taxes naturalgas-economic 2011-02-24T01:05:00Z Link Tax Treatment of Natural Gas http://extension.psu.edu/natural-resources/natural-gas/publications/tax-treatment-of-natural-gas Prepared by Michael Jacobson, Associate Professor of Forest Resources, March 2010 No publisher Carol Loveland naturalgas-taxes 2010-03-15T18:55:00Z Link Timber Taxation http://extension.psu.edu/natural-resources/natural-gas/publications/timber-taxation A General Guide for Forestland Owners No publisher Ann Devlin naturalgas-taxes 2010-01-26T16:46:01Z Link