Colour photographic postcard showing a ship "Climbing the mountain" on the twin flight locks on the Welland Canal at Thorold, c. 1960s-1970s. Txt on the back of the postcard reads: 'Locks 4, 5, 6 at Thorold, Ontario: The St. Lawrence Seaway in the…
Three black and white photographs of a ship in the Third Welland Canal, undated. The first photo is of the ship turning around, and the second and third shows it entering the Lock Pit, with the Courthouse in the right background.