The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Oxford. Balliol College. Judges Ltd. 21159
Oxford. Balliol College. Judges. 9848
Oxford. Balliol College. Photo Precision. Colourmaster International
Balliol College. Oxford
Oxford. Balliol College. Photochrom Co
Balliol College. Oxford. Walter Scott. RP
Oxford. Balliol College. Photochrom. No 82185. 1943
Trinity College from Balliol College. Oxford. Salmon. 1966