The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Aberystwyth. National Library of Wales. Judges Ltd. 18868. Hastings. England
National Library of Wales. Aberystwyth. Dennis
National Library of Wales. Aberystwyth. Valentine. Phototype. No W.1370. 1948
National Library of Wales. Aberystwyth. Llyfrgell Genedlaethol Cymru. Valentine. RP
Aberystwyth. National Library of Wales. Photochrom. 1931
106. Rowlandson Drawings. 1797. Aberystwyth. National Library of Wales. Oxford University Press