Keywords: Penrhyn Slate Quarries (1133810).jpg accession number J Newman Co credit line Abstract A view of Penrhyn Quarries showing men working and blasting taking place on several levels Size mm 174 90 exhibition history Institution National Library of Wales Technique print engraving colour object history object type CC-zero place of creation place of discovery 1133810 Penrhyn Slate Quarries 1133810 Uploaded with GWToolset Penrhyn Slate Quarries 1133810 http //dams llgc org uk/iiif/test/2 0/image/1133810/full/1000 /0/default jpg Welsh Landscape Collection Images uploaded as part of NLW - WMUK collaboration Penrhyn Quarry Penrhyn Quarry Wales |