The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Christ Ch. Hall and Staircase. Oxford. Matthison Series. Alden
Hall Staircase. Christ Church. Oxford. Stengel
Hall Staircase. Christ Church. Oxford. Valentine. RP. 1934
Hall Staircase. Christ Church. Oxford. E26421. O. F. Stengel. 1931
Oxford. Christ Church. Hall Staircase. O. F. Stengel
Hall Staircase. Christ Church. Oxford. Valentines Series. 1915
Staircase to Hall. Christ Church. Oxford. Penrose and Palmer
Oxford. Christchurch Staircase. Frith. RP