Halftone reproduction of a black and white photograph of an aerial view of the Welland Canal, Thorold South, c. 1948. The Ontario Paper Co. plant can be seen in the middle of the photo.
Two black and white photographic prints showing the Grand opening of the North Gates of Lock 8 on the Welland Canal, Port Colborne, Sept. 16, 1929. The ship is the "Meaford" of the Canada Steamship Lines.
Colour photographic postcard of locks 4, 5, 6 at Thorold on the Welland Canal, undated. Text on the back of the postcard reads: 'Locks 4, 5, 6 at Thorold, Ontario: The St. Lawrence Seaway in the broadest sense, is a huge water-way extending 2,300…