The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Alnwick. Lion Bridge and Castle. Valentine. Collo Colour
Argyll. Lochgilphead. Kilmory Castle. Valentine. Collo Colour
Manorbier Castle. Valentine. Collo Colour 4049. V. Style
Durham Castle. Valentine
Durham Castle. Valentine. Phototype. No K.2885
Courtyard. Durham Castle. Valentine
Reredos in Chapel. Durham Castle. Valentine. RP
Durham. Durham Castle. Valentine Series. Multi View. 1911