NPRNTitleType Of SiteRelationNPRN91590TitleBlaenavon World Heritage Site AreaType Of Siten/aRelationPart ofNPRN91636TitleReservoir, Pwll-Du QuarryType Of Siten/aRelationConsists ofNPRN85859TitlePwll-Du Limestone QuarriesType Of Siten/aRelationPart of
