The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Manorbier Castle. Valentine. Collo Colour 4049. V. Style
Mr. and Mrs. Gladstone at Hawarden Castle. Valentine. 1939
Rochester Castle. Valentine. 1913
Great Hall. Winchester Castle. Valentine. 1906
Eastnor Castle. Valentine. 1911
Rochester Castle. Valentine. RP. 1933
Edinburgh Castle. Valentine. 1964
Criccieth Castle. Valentine. 1970