The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Craig Goch Dam. Elan Valley. Photo Precision
Craig Goch. Elan Valley. Photo Precision. 1980
Craig Goch Dam Elan Valley. P. B. Abery
The Elan Valley. Craig Goch Dam. Pen y Garreg Dam. J. Salmon. Cameracolour. Multi View
Craig Goch Dam. Elan Valley. PT26664