Collection search - Plan of the River St Lawrence between Lakes Saint Louis and Saint Francis showing the relative situation of the different Lines proposed for the improvement of the navigation between those Lakes both on the North and South shores, with Section, &c as surveyed in 1834-5 by order of the Right Honble Edward Ellice Seignior of Beauharnois for the information of the Provincial Government by Alexander Stevenson, Sworn Surveyor. [cartographic material]

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