11 | Add to Reading ListSource URL: dssa.habitant.orgLanguage: English - Date: 2009-04-22 21:25:01
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12 | Add to Reading ListSource URL: ironrangeearthfest.files.wordpress.comLanguage: English - Date: 2016-01-18 16:42:21
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13 | Add to Reading ListSource URL: www.menomineemuseum.comLanguage: English - Date: 2015-09-04 18:44:43
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14 | Add to Reading ListSource URL: www.mininghistory.asn.auLanguage: English - Date: 2012-11-04 00:06:57
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15 | Add to Reading ListSource URL: nvohv.comLanguage: English - Date: 2015-06-04 22:42:21
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16 | Add to Reading ListSource URL: gogebicroots.comLanguage: English - Date: 2009-03-30 10:01:45
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17 | Add to Reading ListSource URL: files.dnr.state.mn.usLanguage: English - Date: 2016-06-20 07:41:35
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18 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2016-03-29 15:27:47
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19 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2015-08-07 15:24:10
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20 | Add to Reading ListSource URL: ironrangeearthfest.files.wordpress.comLanguage: English - Date: 2015-04-04 02:49:47
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