NPRNTeitlMath O SaflePerthynasNPRN91590TeitlBlaenavon World Heritage Site AreaMath O Saflen/aPerthynasPart ofNPRN405165TeitlIncline Stage 4, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN260526TeitlRevetment Wall South West of Pwll Du Tunnel, BlaenavonMath O Saflen/aPerthynasConsists ofNPRN405096TeitlLlanfoist Inclines, Hill's TramroadMath O Saflen/aPerthynasConsists ofNPRN91650TeitlIncline Stage 3, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN91607TeitlTyla West Quarry, Gilwern Hill, ClydachMath O Saflen/aPerthynasAssociated withNPRN270131TeitlIncline Head- Incline Stage 3, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN91612TeitlLlanfoist Limekilns, LlanfoistMath O Saflen/aPerthynasAssociated withNPRN91609TeitlTyla North Quarry, Gilwern Hill, ClydachMath O Saflen/aPerthynasAssociated withNPRN88077TeitlBlaenavon Industrial Landscape ProjectMath O Saflen/aPerthynasPart ofNPRN91648TeitlIncline Stage 1, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN85124TeitlBrecknock and Abergavenny CanalMath O Saflen/aPerthynasAssociated withNPRN91615TeitlHill's Tramroad Garnddyrys Forge Tunnel, BlorengeMath O Saflen/aPerthynasConsists ofNPRN85830TeitlHill's Tramroad: Pwll Du TunnelMath O Saflen/aPerthynasConsists ofNPRN34965TeitlGarnddyrys Ironworks Tramway;Hill's TramroadMath O Saflen/aPerthynasConsists ofNPRN91649TeitlIncline Stage 2, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN270132TeitlTramway Bridge-Incline Stage 2, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN91611TeitlHill's Coalyard, LlanfoistMath O Saflen/aPerthynasConsists ofNPRN85299TeitlHill's Tramroad Bridge, LlanfoistMath O Saflen/aPerthynasConsists ofNPRN91754TeitlHill's Tramroad: Pwll Du Tunnel North East PortalMath O Saflen/aPerthynasConsists ofNPRN91644TeitlTramroad, Pwll Du QuarryMath O Saflen/aPerthynasAssociated withNPRN91616TeitlHill's Tramroad: Blorenge TunnelMath O Saflen/aPerthynasConsists ofNPRN405139TeitlIncline Head-Incline Stage 1, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN34134TeitlGwaith Haearn BlaenafonMath O Saflen/aPerthynasAssociated withNPRN405138TeitlIncline Head-Incline Stage 2, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN405140TeitlBuilding I, Incline Head- Stage 1, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN85831TeitlHill's Tramroad: Pwll Du Tunnel South PortalMath O Saflen/aPerthynasConsists ofNPRN260437TeitlHill's Tramroad, Section South West of Pwll Du Tunnel, BlaenavonMath O Saflen/aPerthynasConsists ofNPRN91624TeitlBlacksmith's Shop; Tumble Beerhouse, Hill's Tramroad, Cwm Ifor, BlorengeMath O Saflen/aPerthynasAssociated withNPRN405141TeitlBuilding II , Incline Head- Stage 1, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN260678TeitlHill's Tramroad Between Pwll Du and Tyla QuarriesMath O Saflen/aPerthynasConsists ofNPRN34976TeitlHill's Tramroad: Pwll Du Tunnel North PortalMath O Saflen/aPerthynasConsists ofNPRN91608TeitlTyla East Quarry, Gilwern Hill, ClydachMath O Saflen/aPerthynasAssociated withNPRN34553TeitlCanal and Railway Wharf, LlanfoistMath O Saflen/aPerthynasAssociated with