• [Plan of part of Port Dalhousie harbour at the entrance of the Welland Canal]

      ; E. Gardiner (1892)
      Historical map of the Second Welland Canal showing the east and west piers of the Port Dalhousie Harbour, the shoreline and the coal shoot. Scale: 1:2,400 Map date: 1892 Digital reproduction of map in the Public Archives of Canada. National Map Collection. Library & Archives Canada. Georeferenced and modified from LAC e011168604 by Map, Data and GIS Library, Brock University.