121 | Add to Reading ListSource URL: www.stateplanning.delaware.govLanguage: English - Date: 2013-06-26 09:08:18
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122 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2003-04-01 09:13:46
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123 | Add to Reading ListSource URL: www.usgs.govLanguage: English - Date: 2009-09-03 05:52:00
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124 | Add to Reading ListSource URL: www.dgs.udel.eduLanguage: English - Date: 2014-07-10 16:23:17
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125 | Add to Reading ListSource URL: www.usgs.govLanguage: English - Date: 2005-09-06 14:58:35
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126 | Add to Reading ListSource URL: dfm.idaho.govLanguage: English - Date: 2013-02-04 15:41:18
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127 | Add to Reading ListSource URL: www.cfa.harvard.eduLanguage: English - Date: 2013-03-12 17:42:52
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128 | Add to Reading ListSource URL: oh.water.usgs.govLanguage: English - Date: 2008-10-31 10:47:19
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129 | Add to Reading ListSource URL: www.dgs.udel.eduLanguage: English - Date: 2007-09-05 13:09:30
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130 | Add to Reading ListSource URL: www.dgs.udel.eduLanguage: English - Date: 2007-08-08 11:54:39
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