The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Connaught Park and Dover Castle. Valentines Carbotype Series
Dover Castle and Pharos. Valentines Series
Dover Castle. Valentines Carbotype Series
Constables Tower. Dover Castle. Valentines Carbotype Series
Queens Elizabeths Pistol. Dover Castle. Valentine. Carbotype. JV. No. 26950