RCAHMW colour oblique photograph of Blaen-y-Cae Slate Quarry. Taken by Toby Driver on 16/06/2010.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN40563TeitlPen-yr-Orsedd Slate Quarry: WorkshopMath O SafleADEILAD Y CHWARELArchifau6Delweddau4