The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Southsea. The Castle. Postcard
Caister on Sea. The Castle. Postcard
Kendal. The Castle. Postcard. 1904
View of the Castle. Postcard. 1948
The Castle. Southsea. 1973
Walmer. The Castle. Postcard. 1928
Cardiff. The Castle. Postcard. 1972
Conway. The Castle. Postcard. 1907