The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Amphitheatre. Giant Causeway. Valentine Series
Giant Causeway. Amphitheatre. Valentine and Sons Ltd. Phototype
Giant Causeway. The Amphitheatre. Valentine Series
Amphitheatre. Giants Causeway. Valentine. Photo Type. No 28219
Amphitheatre. Giants Causeway. Valentine. RP. 1932. B. Hopkins
Amphitheatre. Giants Causeway. Valentine. Phototype
Amphitheatre. Giants Causeway. Valentine. Carbo Colour
Amphitheatre. Giants Causeway. Valentine
