The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Pontcysyllte Aqueduct. 126 ft. above the River Dee and Britain Longest at 1007 ft. Douglas M. Smith. 1987
Llangollen. Pontcysyllte Aqueduct and River Dee. Cymru Classics Ltd. Richard N G Clements
Pontcysyllte Aqueduct. The River Dee and Britain Longest. Douglas M. Smith
The Pontcysyllte Aqueduct. Over the River Dee. Sheila Halsall
The Pontcysyllte Aqueduct. Over the River Dee. Llangollen Canal. British Waterways Board. Thompson and Tompkins Ltd
Pontcysyllte Aqueduct. From the River Dee. J. Salmon
Llangollen. Pontcysyllte Aqueduct From The River Dee. J. Salmon
Llangollen. Pontcysyllte Aqueduct from the River Dee. J. Salmon Ltd. Cameracolour
