The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham Cathedral From the Air. Judges. C. 5102. X. Aerofilms
Liverpool Cathedral. From the Air. Aerofilms and Aero Pictorial. Herts. Air Photograph
Liverpool Cathedral From the Air. Aerofilms. Air View. RP
Salisbury Cathedral from the Air. Aerofilms. No 11039. RP
Salisbury Cathedral from the Air. Aerofilms. No 11037. RP
Durham. The Cathedral. Aerofilms. Hunting Group Company
Durham. The Cathedral. Aerofilms and Aero Pictorial. 1967
