The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Oxford Christ Church. Photochrom. No 58177
Oxford. Christ Church. Photochrom. 1949
Oxford. Christ Church. 58177. Photochrom
Oxford. Christ Church Cathedral. V4375. Photochrom. 1953
Christ Church Cathedral. Oxford. Photochrom. No V4375. 1958
Christ Church Hall. Oxford. Penrose and Palmer
Staircase to the Hall Christ Church. Oxford. Vandyck
Staircase to the Hall. Christ Church. Oxford. Penrose and Palmer