Black and white photographic print showing construction on the Welland Canal at the rock cut in Port Colborne, undated. A description states: 'North end of the rock cut at Port Colborne showing the temporary dam left between the new Ship Canal and…
Colour slide showing construction beginning on the west bank of the canal for the Division Street Bridge, as seen from the Main Street Bridge, June 1980.
Colour slide showing construction beginning on the east bank of the canal for the Division Street Bridge, as seen from the Main Street Bridge, June 1980.