NPRNTitleType Of SiteRelationNPRN411077TitleReservoir, Aberllefenni Slate QuarryType Of Siten/aRelationAssociated withNPRN275917TitleWater Balance Incline, Aberllefenni Slate QuarryType Of Siten/aRelationConsists ofNPRN268067TitleAberllyfenni;AberllefenniType Of Siten/aRelationAssociated withNPRN408530TitleQuarry Office, Aberllefenni Slate Quarry; The Bell HouseType Of Siten/aRelationAssociated withNPRN28145TitleAberllefenni Slate Quarry, Blue CottagesType Of Siten/aRelationAssociated withNPRN408514TitleSlate Mill, Aberllefenni Slate QuarryType Of Siten/aRelationAssociated with
