The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durham University Library. Cosin MS. Laurence monk of Durham
Durham University Library. Cosin MS
Durham University Library. Cosin MS. Gradual From Canterbury Cathedral Priory
Durham University Library. Cosin MS. Laurence Monk of Durham
Durham University Library. Cosin MS. From a Volume of Theological Works
Durham University Library. Cosin MS. Gradual from Canterbury Cathedral Priory
Durham University Library. Cosin MS. From the Historia Dunelmensis Ecclesiae
Durham. University Science Labs. The House of Andrews. E. Millet