The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gwynedd. Blaenau Ffestiniog. Ceudwll Llechwedd Slate Caverns. Judges Limited. C 3387
Gwynedd. Blaenau Ffestiniog. Ceudwll Llechwedd Slate Caverns. Judges. C 3387
Gwynedd. Blaenau Ffestiniog. Ceudwll LLechwedd Slate Caverns. Judges Limited. Hastings. England. Postcard
Ceudwll Llechwedd Slate Caverns. Blaenau Ffestiniog. Gwynedd. C 3387. Judges
Gwynedd. Ceudwll Llechwedd Slate Caverns. Blaenau Ffestiniog. Judges Postcards Ltd. C 3387. 1992
Ceudwll. Llechwedd. Llechwedd Slate Caverns. Blaenau. Ffestiniog. Judges. C5675X
Ffestiniog. Blaenau. Llechwedd Slate Caverns. Ceudwll. Llechwedd. Judges. C 5674 X
Ceudwll Llechwedd Slate Caverns. Blaenau Ffestiniog Merioneth. North Wales. Judges. C 3224
