This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Penmachno quarry NLW. negative glass wet collodion cm Title assigned by cataloguer Slate quarrying Wales Penmachno Dwellings Wales Penmachno Industry Wales Penmachno record number llgc org uk image LangSwitch Llyfrgell Genedlaethol Cymru The National Library of Wales llgc org uk Catalogue User Llywelyn Template place