NPRNTitleType Of SiteArchivesImagesNPRN306241TitleSt Illtyd's Castle Mound, or Twyn MotteType Of SiteMOTTEArchives18Images8NPRN85072TitleCwmbyrgwm Colliery, Abersychan;Cwm-Byrgwm CollieryType Of SiteCOAL MINEArchives44Images13NPRN307849TitleTwmbarlwm, CairnType Of SiteCAIRNArchives3Images0NPRN307848TitleTwmbarlwm Hillfort and CastleType Of SiteCASTLEArchives34Images21NPRN275979TitleMarine Colliery, Cwm: Pumping EngineType Of SitePUMPArchives7Images1NPRN95254TitleTalgarth, Settlement EarthworksType Of SiteSETTLEMENTArchives11Images2NPRN268157TitleTwmbarlwm, Castle MoundType Of SiteMOTTEArchives22Images7NPRN85113TitleAbercarn Blast Furnace, AbercarnType Of SiteBLAST FURNACEArchives30Images1NPRN85065TitleBritish Ironworks Colliery: Pumping Engine HouseType Of SiteENGINE HOUSEArchives22Images8
