Recherche dans la collection - Map of the proposed Canal for uniting Lake Ontario with the River Ottawa by way of the Rivers Catarcquay, Gananoque and Rideau surveyed in the years 1823 and 1824 by Mr. Samuel Clow[e]s Civil Engineer and compiled from the minutes of actual survey by Mr. Reuben Sherwood, Land Surveyor, under the directions of the Commissioners of internal navigation. [cartographic material]

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