The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Old Postcard. Ship. 1903. B. Hopkins
Old Postcard. Ships and Mill near the Canal. 1903
Old Postcard. Ship
Old Postcard. Ship. By Night
Old Postcard. Ships. Harbour
Old Postcard. Ships
Unknown viking ship. Postcard. 1958