The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
S. S. Northumberland in Welland Ship Canal. Lock No 1 Near St. Catharine
S. S. Northumberland in Welland Ship Canal. Lock No 1 near St. Catharine
Reach Between Locks 3 and 4. Welland Ship Canal near St. Catharines. Ont
C. N. R. Bridge Open Below Twin Flight Locks. Welland Ship Canal. F. H.
On the Welland Canal near St. Catharines. Ont. Canada. 1929
Canada. Ontario. Aerial View of Locks. The Welland Ship Canal at Thorold
Ontario. Canada. The Longest Lock in the World on The Welland Ship Canal at Port Colborne. Peterborough Post Card. A Canadian Product. H. R. Oakman
Canada. Ontario. Aerial View of Locks. On The Welland Ship Canal at Thorold