781 | Add to Reading ListSource URL: datapreservation.usgs.govLanguage: English - Date: 2014-10-21 19:09:00
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782 | Add to Reading ListSource URL: archive.usgs.govLanguage: English - Date: 2016-03-15 12:26:27
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783 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2016-03-30 13:31:50
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784 | Add to Reading ListSource URL: mapcontext.comLanguage: English - Date: 2008-08-30 00:13:22
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785 | Add to Reading ListSource URL: ky.aipg.orgLanguage: English - Date: 2015-06-10 12:50:22
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786 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2016-03-30 13:42:50
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787 | Add to Reading ListSource URL: datapreservation.usgs.govLanguage: English - Date: 2014-10-21 19:08:58
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788 | Add to Reading ListSource URL: ut.water.usgs.govLanguage: English - Date: 2015-12-09 09:17:22
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789 | Add to Reading ListSource URL: www2.usgs.govLanguage: English - Date: 2014-03-18 11:02:10
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790 | Add to Reading ListSource URL: www.wvgs.wvnet.eduLanguage: English - Date: 2015-01-13 14:19:14
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