181 | Add to Reading ListSource URL: will.state.wy.usLanguage: English - Date: 2004-11-29 18:06:52
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182 | Add to Reading ListSource URL: www.ipa.udel.eduLanguage: English - Date: 2003-12-01 11:46:40
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183 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2012-11-20 16:04:53
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184 | Add to Reading ListSource URL: www.dnrec.state.de.usLanguage: English - Date: 2001-09-27 09:37:25
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185 | Add to Reading ListSource URL: www.doi.govLanguage: English - Date: 2011-12-21 09:56:07
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186 | Add to Reading ListSource URL: www.oregon.govLanguage: English - Date: 2014-05-05 14:14:20
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187 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2001-09-27 10:18:25
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188 | Add to Reading ListSource URL: www.dgs.udel.eduLanguage: English - Date: 2009-07-28 08:05:51
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189 | Add to Reading ListSource URL: www.eurogeosurveys.orgLanguage: English - Date: 2013-03-06 09:21:43
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190 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2005-11-21 15:51:24
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