The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Marlborough College. 69658. Photochrom Co
Marlborough. College Chapel. Photochrom
Marlborough College. The Chapel. Photochrom
Marlborough College War Memorial. 69654. Photochrom Co
C House. Marlborough College. 6507. Seal of Artistic Excellence Series. Radermacher Aldous. RP
Oxford. The Garden Front. St. Hugh College. Photochrom
Marlborough College. Plastichrome by Colourpicture. W. R. Bawden