The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Lincoln. The Castle. F. Frith. Postcard. 1953
Skipton Castle. F. Frith. Postcard. 1950
Lincoln. The Castle. Frith. No 55110
Newark Castle. F. Frith. Postcard. 1955
Lincoln. The Castle. F. Frith. No. 55110 A
Greetings From Lincoln. The Castle. F. Frith. Multi View
Lincoln. The Castle. F. Frith. Reigate
Lincoln. The Castle. Friths Series. No. 25669