Recherche dans la collection - Plan of part of the LAKE OF THE TWO MOUNTAINS with soundings &ca also a route for a canal between the said lake and Lake St FRANCIS, surveyed in 1836 by order of the Board of Commissioners appointed under the Act the 6th Year Wm 4th Ch. 23rd for the Improvement of the Navigation of the River Saint Lawrence by A. Larue, Provincial Surveyor. [cartographic material]

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