The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Castle Tower. Dover. Valentines. RP. 1959
Constables Tower. Dover Castle. Valentines Carbotype Series
79562. Constables Tower. Dover Castle. Valentines Series. 1917
Maxstoke Castle Gateway. Valentines Series. 1908
76559. Peel Hill and Harbour from Castle Tower. I. O. M. Valentines Series. 1920
Chepstow Castle. Martin Tower. Valentine. Bromotype Series. Picture
Warwick Castle. Clock Tower. Valentines Series
Castle Tower. Dover. Valentine. Carbo Colour. No 26949. 1948