The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Pontcysyllte Aqueduct. The River Dee and Britain Longest. Douglas M. Smith
Pontcysyllte Aqueduct from the Dee. Llangollen. Salmon. 1969
Llangollen. Pontcysyllte Aqueduct from the Dee. J. Salmon Ltd. Cameracolour
The Pontcysyllte Aqueduct which carries the Llangollen Canal 120 feet over the River Dee. British Waterways Board. Thompson and Tompkins
Trevor. The Llangollen Canal. at the North End of the Pontcysyllte Aqueduct. Sheila Halsall
The Pontcysyllte Aqueduct. which Carries the Llangollen canal 120 Feet Over the River Dee. British Waterways Board. Thompson and Tompkins Ltd
Crossing The Pontcysyllte Aqueduct Into Wales. John Hinde. Redruth. Cornwall. J. Arthur Dixon. Rupert Besley
The Pontcysyllte Aqueduct. Over the River Dee. Sheila Halsall