The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cambridge University Library. Reading Room I
University Library. Cambridge. Codex Bezae
Kings Chapel and University Library. Cambridge. Pelham
University Library Cambridge. Thomas Leach
Postcard. A Member of University in the Volunteer Uniform. University Library. Cambridge
Kings Chapel and University Library. Cambridge. Boots Pelham Series
Cambridge University library. MS of four Gospels and Acts of Apostles in Greek and Latin. Theodore Beza. 1581