The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Pen Y Garig Dam. Elan Valley. Rhayader. Salmon. No 4756
Pen y Garig Dam. Elan Valley. Rhayader. Salmon. 1951
Pen Y Garig Dam. Elan Valley. Rhayader. Water Colour. Salmon. No. 2166
Pen y Garig Dam. Elan Valley. Rhayader. 2756. Salmon. RP
Rhayader. Elan Valley Dams. Craig Goch Dam. Caban Coch Dam. Pen y Garreg Dam. E. T. W. Dennis. Photocolour. Multi View
Pen y Gareg Dam Elan Valley. Rhayader. From Wallace Jones Studio
Pen Y Careg Dam. Elan Valley. Rhayader. Judges Ltd. No 10073
Elan Valley. Pen Y Careg Dam. Rhayader. Judges Ltd
