Recherche dans la collection - Plan of part of the River St Lawrence and that of the Richelieu, shewing the nature of the intermediate ground, with the advantages & disadvantages of following any of the given lines in cutting a Canal to communicate the waters of the Richelieu with those of the St Lawrence. See the accompanying explanation done by me this 6th day of Feby 1816.Signed Alexander Stevenson, D.P. Surveyor. Received with the petition Friday 16th Feby 1816. [cartographic material]

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