The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham. The Cathedral. Aerofilms and Aero Pictorial. Air
Lincoln. The Cathedral. Aerofilms and Aero Pictorial. RP. 1963
Durham Cathedral and the River Wear. Judges
Durham Cathedral and the River Wear. Judges. C. 4942. X
Peterborough Cathedral. Aerofilms and Aero Pictorial Ltd
Durham Cathedral and the Interior. Prebends Bridge. Multi view
Ripon Cathedral. Aerofilms and Aero Pictorial. RP
Ripon Cathedral. Aerofilms and Aero Pictorial. Elstree Way. Boreham Wood. Herts