Collection search - BYTOWN. Sketch of the land adjoining a portion of the Rideau Canal, showing the extent of the Basin & Reservoir proposed to be formed, & the proportion of the land taken from Mr. Sparks, proposed to be surrendered to him, bounded brown, & the proportion proposed to be purchased from him, bounded green, To accompany a letter from the Com'g. Royal Engineer to the Inspector General of Fortifications, dated 25th April 1845. No. 325. [cartographic material]