Black and white photograph of Lock 7 of the Welland Canal, looking north toward Flight Locks, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white photograph of an aerial view of Flight Locks 4, 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.
Black and white photograph of Flight Locks 4, 5 and 6 of the Welland Canal looking south, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
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.
Black and white photograph of Lock 4 of the Welland Canal showing the power station and surge tank, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white photograph of Lock 3 of the Welland Canal, as seen from a ship looking south to Bridge 5, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white photograph of Lock 2 of the Welland Canal as seen from a ship, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white photograph of Lock 1, the Lake Ontario entrance to the Welland Canal, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white photograph of the S.S. Northumberland in Lock 1 of the Welland Canal, c. 1930s. From the booklet "Souvenir views of Welland Ship Canal" by the Photogelatine Engraving Company.
Black and white halftone photograph showing the concrete protection to banks, during fourth Welland Canal construction, c. 1920. From the booklet "Welland Ship Canal (Under Construction)" by the Department of Railways and Canals.