The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Maidenhead. Castle Hill. F. Frith. No. 52380. 1905
Bakewell from Castle Hill. Frith. 1921
Dorking. Castle Mill. F. Frith. 1905
Caerphilly Castle. Frith. 1905
Newark Castle. Frith. 1905
Windsor Castle Hill. Frith. No 35380A. 1906
Windsor Castle. Queens Statue Castle Hill. Frith
Carnarvon Castle. Frith. 1905