Recherche dans la collection - PLAN with LATERAL and TRANSVERSAL SECTIONS of the CANAL cutting at POINTE au DIABLE. Shewing the original, the progressive, and present state of the work under the direction of the commission for improving the navigation of the Saint Lauwrence from Lake Saint Louis to Lake Saint Francis as taken 12th November 1831. Alexr. Stevenson, André Trudeau Engineers to the Commission. [cartographic material]

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