The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rhayader. Careg Ddu Reservoir. Elan Valley. Photochrom. RP
Careg Ddu Reservoir. Rhayader. Salmon. No 2165
Rhayader. Gareg Ddu Reservoir Elan Valley. The Photochrom
42450 Rhayader. Caban Goch Reservoir and Careg Ddu Dam. Exclusive Grano Series. Photochrom
Derbyshire. Ladybower Reservoir. Lilywhite. A Hunting Photographic Company. 1970
Careg ddu Reservoir. Elan Valley near Rhayader. John Roberts
Elan Valley. Craig Gogh Dam. Caban Gogh Dam. Careg Ddu Reservoir. J. Salmon. Water Colour. Multi View
A Pretty Corner. Silsden Reservoir. Lilywhite. RP