The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Cathedral. Photochrom. No 4743
Durham Cathedral. Photochrom. Sepiatone. No 4754
Durham Cathedral. Photochrom. Great Northern Railway
Durham Cathedral. Photochrom. Postcard
Durham Cathedral. Photochrom. London. Tunbridge Wells. Sepiatone Series
Durham Cathedral. North. Photochrom. Celesque Series. 1912
C. 4745. Durham Cathedral. Banks. Photochrom. 1955
Durham Cathedral. N. Photochrom. Sepiatone Series