The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
1951. Conway Castle. Judges. 1918
Conway Castle. Judges Ltd. No 1951
Conway Castle. Judges. C. 16691. Jonathan Welsh
North Wales. Conway Castle. Judges. C. 941. Multi View
N. Wales. Conway Castle. Judges Limited. C 748
Conway Castle. Judges Ltd. No 28045. RP
Conway Castle. Judges Ltd. No 18409. RP
Conway Castle. Judges Ltd. No 23940. RP