The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hertford College. Oxfords Bridge of Sighs. Thomas Photos. Postcard. No. 403
Oxford. Hertford College Bridge. Photo Precision Limited. Colourmaster International
The Bridge. Hertford College. Oxford. Valentine. RP
Oxford. Hertford College Bridge. Alden. Matthison Series
Oxford. Hertford College Bridge and Sheldonian Theatre. F. Frith. No. 72024
Oxford. Hertford College Bridge. F. Frith
Oxford. Hertford College Bridge and New College. F. Frith. No. 72025
Oxford. Hertford Bridge. College Barges. River Isis. J. Salmon Ltd. Cameracolour. Multi View. 1960