The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Castle and Cathedral. Photochrom
Durham Castle and Cathedral. Photochrom. London and Tunbridge Wells
Durham Castle and Cathedral. Photochrom. Pencilette Series
The Cathedral and Castle. Durham. Photo Precision. 1977
Durham. The Cathedral and Castle. Photo Precision. Colourmaster International
Durham Cathedral and Weir. Photochrom
Durham. Cathedral and Weir. Photochrom Co