Collection search - Section of the Ground and Plan of proposed Canal and Locks across the neck of Land above the Cascades. Gother Mann Col. Command. Re.Eng. Québec 24th Dec 1800. Course of the proposed canal from the Cataraqui R. to the Grand R. N. 5 degrees East. Distance 1500 feet. Difference of 13 Feet 8 inches. [cartographic material]

Date modified: