The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Cathedral. Sanctuary Knocker. Judges. 2347
Durham Cathedral. Sanctuary Knocker. C3999X. Judges
Sanctuary Knocker. Durham Cathedral. Valentine. No 17716. RP
Sanctuary Knocker. Durham Cathedral. Valentine. Photo Brown. No 17716
Durham Cathedral. Sanctuary Knocker. Photochrom. Sepiatone
Durham Cathedral. Sanctuary Knocker. Photochrom. Sepiatone. No 4756
Durham Cathedral. Sanctuary Knocker. 1928
Durham Cathedral. Sanctuary Knocker. Dainty
