NPRNTitleType Of SiteRelationNPRN33909TitleYstumtuen Lead Mine, YstumtuenType Of Siten/aRelationAssociated withNPRN91748TitleTynyfron Mine, CwmrheidolType Of Siten/aRelationAssociated withNPRN33828TitleCwmrheidol Mine, CwmrheidolType Of Siten/aRelationAssociated with
