The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Lake Vyrnwy. The Dam and Hotel. R. A. Bryan
The Dam and Lake Vyrnwy. F. Frith and Co
17781. The Dam. Lake Vyrnwy. Judges
Lake Vyrnwy. Dam and Lake. J. Maclardy. 1908
Lake Vyrnwy. The Dam. Tuck. RP
The Dam and Hotel. Lake Vyrnwy. Valentine Series
La Gileppe. No. 5. The Dam and the Lake
North Wales. Lake Vyrnwy. The Hotel and Tower. J. Salmon. A. De Breanski