The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Caban Goch Dam. Elan Valley. Nr. Llandrindod Wells. R. D. M. Hill Stationery and Toys. RP
Wells. Craig Goch Dam. Elan Valley Nr. Llandrindod. R. D. M. Hill. RP
Elan Valley. Caban Goch Dam. Judges Limited. C 81
Rhayader. Elan Valley. Caban Goch Dam. Judges Ltd. No 12705
Caban Goch Dam. Elan Valley. 29288. RP. R. D. M. Hill
Caban Goch Dam. Elan Valley. Valentine. RP
Caban. Goch Dam. Elan Valley. 57193. Collo Colour. Valentines
Caban Goch Dam. Elan Valley. 57193. Collo Colour. Valentines
