Keywords: Penrhyn Castle, From The Road To Penrhyn Slate Quarries.jpeg Size mm 285 300 exhibition history Institution National Library of Wales Technique print lithograph bw object history object type PD-old-70-1923 place of creation place of discovery 1130198 Penrhyn Castle From The Road To Penrhyn Slate Quarries Uploaded with GWToolset Penrhyn Castle From The Road To Penrhyn Slate Quarries http //dams llgc org uk/behaviour/llgc-id 1130198/fedora-bdef image/reference Images uploaded as part of NLW - WMUK collaboration Welsh Landscape Collection Bangor Wales Penrhyn Castle in art 1840s Railway bridges in Gwynedd |