The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Horizontal Pillars. Giants Causeway. Valentine. Photo Brown
Horizontal Pillars. Giants Causeway. Valentine
Horizontal Pillars Giants Causeway. Valentine. RP
Horizontal Pillars. Giants Causeway. Valentines Series
Giant Causeway. Horizontal Pillars. Valentine. Colourtype Series
Horizontal Pillars. Giant Causeway. Valentine Series. 1926
Horizontal Pillars. Giants Causeway. 15175. Valentine. 1908
Giants Causeway. The Pillars. Valentine. Phototypie