• [Plan of a portion of the Welland Canal, Lot No. 26, 3rd Con.]

      George Gibson (1882)
      Historical map showing the canal at lot no. 26, public works boundary, back ditch, measurements. Map date: 1882. Signed: Certified Geo. Gibson, P.L. Surveyor, Feby. 15th, 1882. Title supplied by Public Archves of Canada.Digital reproduction of map (8 1/2 x 20 1/4 in.) in the Public Archives of Canada. National Map Collection. Library & Archives Canada. Georeferenced and modified from LAC e011168602 by Map, Data and GIS Library, Brock University.
    • [Plan of the New Welland Canal, and boundary of canal property, Lot No. 16, 4th Con. Grantham]

      George Gibson (1883)
      Historical map showing the canal, Carleton and Geneva Streets, raceway, back ditch, proposed enbankment, lot numbers. Scale: 1 inch to 5 chains Map date: 1883. Title supplied by Public Archives of Canada. Digital reproduction of map (10 x 18 1/2 in.) in the Public Archives of Canada. National Map Collection. Library & Archives Canada. Georeferenced and modified from LAC e011168603 by Map, Data and GIS Library, Brock University.