NPRNTitleType Of SiteRelationNPRN409279TitleIncline at Moelwyn Mawr Slate QuarryType Of Siten/aRelationConsists ofNPRN409286TitleMoelwyn Slate Quarry Exit TramwayType Of Siten/aRelationConsists ofNPRN306315TitleFfestiniog Pumped Storage Scheme: Llyn Stwlan ReservoirType Of Siten/aRelationSubsequent UseNPRN409278TitleMoelwyn Bach Slate QuarryType Of Siten/aRelationConsists ofNPRN34660TitleFfestiniog RailwayType Of Siten/aRelationAssociated with