Browse Items (39 total)

Black and white photographic print showing the Twin Flight Locks 5 and 6 under construction on the Welland Canal, c. 1927-1932.

Black and white photographic print showing the Twin Flight Locks 5 and 6 under construction on the Welland Canal, c. 1927-1932.

Caption underneath reads: 'The double flight locks at Thorold. Each has a lift of 46.5 feet or a total of 139.5 feet…

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.

Colour photographic print showing a ship in Lock 7 on the Welland Canal, Thorold, c. 1960s.

Black and white photograph showing the Second Welland Canal flight locks near Merritton, c. 1957.

Black and white slide of a photo of the Second Welland Canal flight locks near Merritton, c. 1930s.

Black and white photographic postcard showing the Second Welland Canal flight locks near Merritton, c. 1950.

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…

Black and white photographic postcard of Welland Canal locks and the Aqueduct, undated but likely between 1905-1920.

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…