The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hertford and New Colleges from Sheldonian Theatre. Oxford. Photochrom. No V4350
Sheldonian Theatre. Oxford. Thomas Photos
Sheldonian Theatre. Oxford. Natural Colour Series. Photographic Greeting Card
Sheldonian Theatre. Oxford. D. Noble. Hinde. 1994
View from Cupola of Sheldonian Theatre. Oxford. Postcard
Oxford. Sheldonian Theatre. Penrose and Palmer. 1923
Oxford. Sheldonian Theatre. Penrose and Palmer