The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Essex. Hadleigh Castle. A. H. J. Series
Essex. Hadleigh Castle. Picturesque Castles. Tuck. Oilette. 7591. S. Aveling
Hadleigh Castle. The Medici Society. John Constable. Mr. and Mrs. Paul Mellon
Ye Old Castle Ruins. Hadleigh. Essex. RP
Colchester. Essex. The Castle. J. Salmon. Cameracolour. 1911
Chinon. The Castle Eastern Entrance. A. Papeghin
6. Chenonceau. I. et L. Le Chateau. The Castle. Eastern facade. A. Papeghin