The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Plymouth. Citadel Gateway. Tuck. Oilette. 7964. C. E. Flower
Citadel Gate. Plymouth. RP. 1916
Citadel Gate. Plymouth. 1928
Citadel Gate. Plymouth
Plymouth. Citadel Gate. Sargeant Bros. 1909
Plymouth. Citadel Gate. Frith. No 22386. 1922
Sunset on the Tamar. Plymouth. Tuck. Oilette. No 7840. 1928