Keywords: The Dee viaduct, vale of Llangollen 1861.jpeg Size mm 248 405 exhibition history Institution National Library of Wales Technique print engraving bw object history object type PD-old-70-1923 place of creation place of discovery 1129939 The Dee viaduct vale of Llangollen 1861 Uploaded with GWToolset The Dee viaduct vale of Llangollen 1861 http //dams llgc org uk/behaviour/llgc-id 1129939/fedora-bdef image/reference Images uploaded as part of NLW - WMUK collaboration Welsh Landscape Collection Pontcysyllte Aqueduct Llangollen Chirk Aqueduct Wales Works of Thomas Telford 1830s Aqueducts Rivers of Wales Trees Valleys Woodcutting Carts Wagons Woodcutters Towers Horses |