The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Llangollen Pontycysylltan Aqueduct Photochrom 1904
Llangollen. Pontycysylltau Viaduct. The Photochrom. 1911
Pontycysylltau Aqueduct. llangollen. Clwyd. DRG. Cyfarchion o Gymru. J. Arthur Dixon Ltd
Llangollen. Pontycysylltau Viaduct. The Photochrom. Exclusive Grano
Clwyd. Pontycysylltau Aqueduct. Nr. Llangollen. J. Arthur Dixon
Clwyd. Pontycysylltau Aqueduct Nr. Llangollen. J. Arthur Dixon
Llangollen. Pontcysyllte Aqueduct From The River Dee. J. Salmon
Llangollen. Pontcysyllte Aqueduct from the River Dee. J. Salmon Ltd. Cameracolour