The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Caernarvon Castle. North Wales. 1952. Photochrom Co
Caernarvon Castle. Photochrom. Graphic Studios
Caernarvon Castle. North Wales. Photo Precision. St. Albans. RP
North Wales. Caernarvon Castle. Photo Precision Limited. RP. 1956
Greetings from North Wales. Caernarvon Castle. Conway Castle and Bridge. Valentine. RP. Multi View
Greetings from North Wales. Caernarvon Castle. Eric F. Baxter. Plastichrome
Greetings From North Wales. Caernarvon Castle. F. Frith. Reigate. Multi View
Caernarvon Castle. North Wales. Precision. RP