Black and white prints of two illustrations of the Third Welland Canal, c. 1882. It shows Lock 1 of the Third Welland Canal and the Deep Cut. They are from the 1882 book 'Picturesque Canada: The Country As It Was and Is.'
Black and white photograph of the Twin Flight Locks 5 and 6 of the Welland Canal looking north, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.