The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cambridge. St. John College Chapel. Photochrom
Cambridge. St. John College Chapel. Photochrom. 1928
Cambridge. St. Johns College Chapel. Photochrom. No 9986
Cambridge. St Johns College Chapel. Photochrom. No 9986
Cambridge. St. Johns College. Chapel. Photochrom. No 9986. 1930