The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Pillars. Giants Causeway. Valentine. Carbo Colour
Horizontal Pillars. Giants Causeway. Valentine. Photo Brown
Horizontal Pillars. Giants Causeway. Valentine. Phototype
The Pillars. Giants Causeway. Valentine. Carbo Colour. 1950
The Pillars. Giants Causeway. Valentine. Dundee and London. RP
Horizontal Pillars. Giants Causeway. Valentine
Horizontal Pillars Giants Causeway. Valentine. RP
Horizontal Pillars. Giants Causeway. 15175. Valentine. 1908