The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Cathedral Cavern Arches. Chwarel Hen the Old Quarry Llanfair. Judges. 1976
Cavern Arches. The Cathedral. Judges. C. 3364. X
Llanfair Caverns. Jacobs Ladder. Judges. C. 3365. X
The Cathedral Cavern. Porth. RP. 1952
The Cathedral Stump Cross Caverns. Between Pateley Bridge and Grassington
Howe Caverns. N. Y. The Pool of Siloam and Entrance to Cathedral Archway. A Colourpicture Publication. A. C. Lescarboura
Cathedral Caverns and Droskyn. Perranporth. 670. D. E. M. Thomas. RP. Cornish Riviera. 1959
Porth. Newquay. Cathedral Cavern. William Printers and Publishers
