Black and white photographic print of the Welland Canal Aqueduct under construction, looking east, Oct. 27, 1929. Captioned 'General view syphon culvert at Welland.'
Halftone reproduction of a black and white photograph of a view of the Welland Canal and Aqueduct in 1958. Captioned 'The "Midland Prince" steams by the point in the Welland Canal where the Welland River crosses under the canal through an aqueduct.'