1 | Add to Reading ListSource URL: www.phmc.state.pa.usLanguage: English - Date: 1999-12-22 00:00:00
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2 | Add to Reading ListSource URL: www.oilheritage.orgLanguage: English - Date: 2006-02-22 15:17:34
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3 | Add to Reading ListSource URL: www.oilheritage.orgLanguage: English - Date: 2005-07-01 14:30:08
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4 | Add to Reading ListSource URL: www.oilheritage.orgLanguage: English - Date: 2005-07-01 14:30:20
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5 | Add to Reading ListSource URL: www.oilheritage.orgLanguage: English - Date: 2007-04-19 11:04:53
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6 | Add to Reading ListSource URL: www.oilheritage.orgLanguage: English - Date: 2005-07-01 14:30:16
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7 | Add to Reading ListSource URL: www.dcnr.state.pa.usLanguage: English - Date: 2013-04-26 08:28:06
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8 | Add to Reading ListSource URL: www.dcnr.state.pa.usLanguage: English - Date: 2013-06-04 10:39:49
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