1. 2021: Fort William and Port Arthur Sheets, Thunder Bay District, Ontario [cartographic material].
1925. 2018-06-19T19:05:07Z. 2021-02-15T20:18:59Z. Geological Survey of Canada. Geological Survey. English. Public.
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1925. 2018-06-26T19:52:58Z. 2022-12-06T17:00:58Z. Geological Survey of Canada. The Survey. English. cartographic image. Public. North Thompson River Valley (B.C.) and Heffley Region (B.C.).
