1971. 2018-04-24T19:37:36Z. 2018-04-24T19:37:36Z. Ontario. Department of Mines and Northern Affairs. Ontario Dept. of Mines. English. cartographic image. Public. Ontario, Algoma (District), Manitoulin (District), Nipissing (District), Parry Sound (District), Sudbury (District), Timiskaming (District), and Timiskaming.
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1973. 2018-04-24T19:41:00Z. 2018-04-24T19:41:00Z. Ontario. Geological Branch. Ontario Dept. of Mines and Northern Affairs. English. cartographic image. Public. Ontario, Cochrane (District), Sudbury (District), Timiskaming (District), Algoma (District), Thunder Bay (District), and Timiskaming.