The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cardiff Castle. Valentines Series. 1903
The Banqueting Hall with Musicians Gallery Cardiff Castle Valentines Series RP
Cardiff Castle. Valentines Series. 1912
Castle Street. Cardiff. Valentines Series
Cardiff Castle. Valentine Series. Postcard
Cardiff Castle. Valentine and Sons Ltd. Welsh Pictorial Series. 1960
Duke Street and Cardiff Castle. Cardiff. W 3438. Valentines. RP
Cardiff Castle. Castle series