11 | Add to Reading ListSource URL: www.mining.bc.caLanguage: English - Date: 2012-11-14 16:11:26
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12 | Add to Reading ListSource URL: www.ifla.orgLanguage: English - Date: 2013-12-12 03:50:44
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13 | Add to Reading ListSource URL: www.polytechnic.edu.naLanguage: English - Date: 2014-07-29 04:42:35
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14 | Add to Reading ListSource URL: www.euromines.orgLanguage: English - Date: 2014-04-04 10:22:56
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15 | Add to Reading ListSource URL: www.euromines.orgLanguage: English - Date: 2014-07-04 04:28:45
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16 | Add to Reading ListSource URL: www.abandoned-mines.orgLanguage: English - Date: 2013-10-08 09:27:59
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17 | Add to Reading ListSource URL: webarchive.nationalarchives.gov.ukLanguage: English |
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18 | Add to Reading ListSource URL: www.british-aggregates.co.ukLanguage: English - Date: 2009-07-30 08:15:36
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19 | Add to Reading ListSource URL: www.british-aggregates.co.ukLanguage: English - Date: 2013-09-27 07:32:09
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20 | Add to Reading ListSource URL: www.british-aggregates.co.ukLanguage: English - Date: 2013-09-27 07:34:39
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