Index map shewing the routes followed by the members of the Yukon Expedition, 1887-1888... Geological Survey Department, Canada...1891. Drawn and autographed by C.O. Senécal, C.E. under the direction of S. Barlow, Chief Draughtsman...Part D, Annual Report, Vol. IV, 1890, by R. G. McConnell, B.A. [cartographic material]

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