NPRNTitleType Of SiteArchivesImagesNPRN93678TitleDrws-y-Coed, Prehistoric SettlementType Of SiteSETTLEMENTArchives18Images6NPRN40565TitlePen-yr-Orsedd Slate Quarry, Nantlle ValleyType Of SiteSLATE QUARRYArchives397Images108NPRN33734TitlePen yr Orsedd Slate Quarry Blondin, Nantlle ValleyType Of SiteENGINE HOUSEArchives8Images3
