Browse Items (48 total)

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

Colour photographic print showing an aerial view of the Twin Flight Locks (locks 4, 5, 6, and 7) on the Welland Canal at Thorold, c. 1960s.

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

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.

Three black and white photographs of a similar view of the Welland Canal locks at Thorold drained for the winter, spring 1958.

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…

Two black and white photographs of a similar view of the Welland Canal locks at Thorold drained for the winter, spring 1958.

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…

Colour photographic postcard showing the ship 'Roland Desgagnes' upbound in Lock 5 of the Welland Canal, undated. Text on the back reads: 'Sunk in the early morning hours of May 27, 1982 off Point-au-Pic in the upper reaches of the St. Lawrence…

Black and white photographic print of the twin flight locks at Thorold raising and lowering ships, undated.