The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
S. S. Tynwald. Ship. Postcard
Old Postcard. Ships and Boats. Serie 251. 1913. B. Hopkins
Old Postcard. Ships. Harbour
Old Postcard. Ships
Old Postcard. Ship
Old Postcard. Ship in the Sea. Alpha. 1925