The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Staircase to the Hall. Christ Church. Oxford. Penrose and Palmer
Oxford. Staircase to the Hall. Christ Church. Penrose and Palmer. The Vandyck Printers
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