The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Guernsey. Coast of Gouffre
Le Gouffre. Guernsey. C. I. 3204. Guernsey Wholesale. Natural Colour Series. The Photographic Greetings Card
Gouffre. Guernsey. 2835. 18. Hartmann
La Gouffre. Guernsey. Pelham 6291. RP. 1928
La Gouffre. Guernsey. Pelham. 1929
Le Gouffre. Guernsey. Tuck. Oilette. No 1666. 1905
Le Gouffre Guernsey. Salmon. No 2490. 1924
Guernsey. Gouffre Harbour. Photochrom