Black and white photographic print of the Welland River running under the Welland Canal through the Aqueduct. Captioned "In Welland visitors can view an astounding engineering accomplishment. In the heart of downtown Welland, the Welland River passes…
Black and white halftone photograph of the west wall of Lock 1 during fourth Welland Canal construction, c. 1920. 34 feet yet to be built is shown as a dotted illustration. From the booklet "Welland Ship Canal (Under Construction)" by the Department…