The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Greetings from the Elan Valley. Garreg Ddu Bridge. Craig Goch Dam. Upper Garreg Ddu Reservoir. Harvey Barton. Multi View. 1975
Rhayader. Elan Valley. Garreg Ddu Reservoir. Valentine. Gravuretype
Garreg Ddu Reservoir Elan Valley. N. 0645. E. T. W. Dennis and Sons LTD. Photocolour. Post Card
Garreg Ddu Reservoir. Elan Valley. N. 0645. Dennis. 1968
Elan Valley. Garreg Ddu Reservoir. E. T. W. Dennis. Scarborough
Rhayader. Gareg Ddu Reservoir Elan Valley. The Photochrom
Gareg Ddu Reservoir. Elan Valley. Valentines Series
Elan Valley. Pen Garreg Reservoir. Garreg Ddu Bridge. Pen y Garreg Dam. Afon Claerwen. Caban Goch Reservoir. J. Arthur Dixon Ltd. Multi View. 1994
