The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Cathedral and River Wear. D. Wardle. Dennis
Durham Cathedral and River Wear. E. T. W. Dennis. D. Wardle
Durham Cathedral and River Wear. E. T. W. Dennis and Sons Ltd. Photocolour
River Wear and Durham Cathedral. E. T. W. Dennis and Sons Ltd. Photocolour. J. Robinson
Durham Cathedral and River Wear. E. T. W. Dennis. Scarborough
Durham. River Wear. The Cathedral. Castle Keep. E. T. W. Dennis. Photocolour. Multi View
Durham. River Wear. The Cathedral. Castle Keep. E. T. W. Dennis. Photocolour. Multi View. 1978