Survey for a ship canal to connect the Lakes Erie & Ontario. Lockport Route
Printed map. "Surveyed under the direction of Capt. W.G. Williams U.S. Top. Engs. by Lieuts. T.F. Drayton & J.G. Reed." "Drawn by Lieut. J.G. Reed." "Hor. Scale 4 Inches to 5280 Ft." Includes 2 insets which are consecutive continuations to the main map. "Map No. 3." Described in Catalogue of the National Map Collection, Public Archives of Canada, H1/1210-Niagara Canal-1835, volume 12.