Collection search - Pan, Elevation and Sections of the Works for the Rideau Canal at the foot of Long Island as proposed by Lt. Col. By Commanding Royal Engineer. E. No. 5. Plan, Elevation and Sections of the Works of the Rideau Canal at the Black Rapids as proposed by Lt. Col. By Royal Engineer Commanding D. No 4 John By, Lt. Colonel Roy'l. Engrs., Com'g. Rideau Canal, 7th July 1827. AA 13. [cartographic material]

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