The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cardiff Castle. Norman Keep and Moat. Valentine. RP. 1956
Cardiff Castle The Norman Keep. KCCT 2. A Cotman Color Series Postcard. Jarrold and Sons Ltd
Cardiff Castle. The Norman Keep. Jarrold. Cotman Color Series
Cardiff Castle. The Norman Keep. Jarrold
The Castle. Cardiff. Valentine. Phototype. Postcard. Copyright. Dundee and London
Arundel Castle. The Keep. Valentine. Carbotype Series. Picture
Corfe Castle. The Keep. Valentine. 1916