NPRNTitleType Of SiteRelationNPRN40593TitleCroesor Slate QuarryType Of Siten/aRelationAssociated withNPRN400884TitleBwlch-y-Rhosydd, Tramway (Including Incline)Type Of Siten/aRelationAssociated withNPRN33745TitleCroesor Slate Quarry, Power HouseType Of Siten/aRelationAssociated withNPRN40600TitleRhosydd Slate QuarryType Of Siten/aRelationAssociated with
