• First Welland Canal. 1828

      Keefer, George; Doolittle, A. (George Keefer, 1828)
      Map showing the route of the First Welland Canal before completion of feeder and route to Port Colborne, township boundaries, main towns, forts, escarpment, rivers, creeks and major roads. Includes profile cross-section from Lake Erie to Lake Ontario.
    • Sketch of the Welland Canal, U.C. 1833

      unknown (Onondaga Historical Association, 1833)
      Map showing the First Welland Canal with proposed side cuts, township boundaries, towns, forts, creeks and rivers. Includes "Table of Distances"