• Welland Canal enlargement new line Thorold to Port Dalhousie : plan of lands between the town of St. Catharines and Port Dalhousie.

      Geo Gibson (1873)
      Historical map showing land ownership in area of proposed route for the Third Welland Canal. Gives names of landowner, lot numbers, small section of street plan of St. Catharines in Rolls Ave. and old Lake Road area. Includes table: "Schedule of land required for canal proposes between the concession line IV & V Township of Grantham and the Mouth of "May's Ravine." Relief shown by hachures. Scale [ca. 1:2,398] Map date: 1873. Digital reproduction of map (51 x 102 cm.) in the Public Archives of Canada. National Map Collection. Library & Archives Canada. Georeferenced and modified from LAC e011168610 by Map, Data and GIS Library, Brock University.