The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rheidol Valley. Devils Bridge. J. Gibson
Rheidol Valley. Devils Bridge. J. and J. Gibson. The Cambrian News
Rheidol Valley. Devils Bridge. Valentine. Art Colour. No A.537
Rheidol Valley. Devils Bridge. Photochrom. No 39594
Aberystwyth Devils Bridge. Rheidol Valley. Photochrom. No 4119
Rheidol Valley Devils Bridge. nr. Aberystwyth. Valentine. RP
Rheidol Valley. Devils Bridge. Frith