The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Dover Castle. Valentine. RP
Harbour and Castle. Dover. Valentine. RP
Dover Castle. Valentine. No H.7075. RP. 1954
Dover Castle. Valentine. Art Colour. No A2076
Wellington Dock and Dover Castle. Valentine. Valchrome. 1968
Queens Elizabeths Pistol. Dover Castle. Valentine. Carbotype. JV. No. 26950
Castles of Kent. Deal Castle. Dover Castle. Valentine. Multi View. 1968