NPRN80113TeitlYnysgedwyn Drawbridge, Claypon's TramroadMath O SaflePerthynasConsists of
NPRN34071TeitlBanwen IronworksMath O SaflePerthynasAssociated with
NPRN80115TeitlYnysgedwyn Incline, Claypon's Tramroad, YstradgynlaisMath O SaflePerthynasConsists of
NPRN80108TeitlGwaunclawdd Colliery Level, near AbercrafMath O SaflePerthynasConsists of
NPRN406581TeitlCastell-Du Tramroad Depot, Sennybridge, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN80208TeitlCwm Byfre Passing Loop, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN406575TeitlCae Cwm Crai Arched Culvert, Brecon Forest Tramroad ;Culvert South of Grawen Depot, Brecon Forest Tramroad RoadMath O SaflePerthynasConsists of
NPRN80159TeitlOnllwyn Colliery Eastern Incline, Claypons Extension Tramroad, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN87282TeitlDevynnock FoundryMath O SaflePerthynasAssociated with
NPRN87295TeitlGlan Usk House;Glan Wysg, SennybridgeMath O SaflePerthynasAssociated with
NPRN34629TeitlYnysgedwyn Incline Engine House, Claypon's Tramroad, YstradgynlaisMath O SaflePerthynasConsists of
NPRN87173TeitlNant-y-Cae Bridge, Cnewr, Cray, Brecon Forest Tramroad ;Red Gill Bridge, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN80122TeitlYnysgedwyn Incline StablesMath O SaflePerthynasConsists of
NPRN86058TeitlGlan Wysc, Garden, SennybridgeMath O SaflePerthynasAssociated with
NPRN34896TeitlYnyscedwyn Ironworks Incline, Ystradgynlais, Claypons Extension Tramroad, Brecon Forest Tramroad ;Mynydd-y-Drum InclineMath O SaflePerthynasConsists of
NPRN87155TeitlGrawen Tramroad Depot, Cnewr, Cray, Brecon Forest Tramroad ; CraiMath O SaflePerthynasConsists of
NPRN80193TeitlTwyn-y-Ffald Limekilns, PenwylltMath O SaflePerthynasAssociated with
NPRN87263TeitlCastell-Du Tramroad Warehouse, Sennybridge, Brecon Forest Tramroad; Castell-Du FarmhouseMath O SaflePerthynasAssociated with
NPRN406576TeitlCastell-Du Lime Kilns, Castell-Du Tramroad Depot, Sennybridge, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN401414TeitlNeath and Brecon Railway;Neath & Brecon RailwayMath O SaflePerthynasAssociated with
NPRN80121TeitlYnysgedwyn Incline ReservoirMath O SaflePerthynasConsists of
NPRN80196TeitlTwyn Disgwylfa Limekilns, PenwylltMath O SaflePerthynasAssociated with
NPRN87266TeitlCastell-Du Manager's House and Stable BlockMath O SaflePerthynasAssociated with
NPRN34376TeitlSwansea CanalMath O SaflePerthynasAssociated with
NPRN84345TeitlCribarth Rotten-Stone Tramroad, GlyntaweMath O SaflePerthynasAssociated with
NPRN80189TeitlPenwyllt Limestone Quarry 2Math O SaflePerthynasAssociated with
NPRN80105TeitlGwaunclawdd Tramroad Bridge, Gwaunclawdd Coal Level Railway, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN87128TeitlCwm Nant Lloi Causeway, Penwyllt, Brecon Forest Tramway ;Neath & Brecon RailwayMath O SaflePerthynasConsists of
NPRN80119TeitlYnysgedwyn Incline Rope Tunnel, Claypon's Tramroad InclineMath O SaflePerthynasConsists of
NPRN80114TeitlClaypon's Bridge, Claypon's Tramroad, YnysgedwynMath O SaflePerthynasConsists of
NPRN406582TeitlCwm Clydach Causeway, Tredomen, Defynnog, Brecon Forest TramroadMath O SaflePerthynasConsists of
NPRN80124TeitlYnysgedwyn Incline Look-Out HutMath O SaflePerthynasConsists of
NPRN80177TeitlNant-y-Ffin Causeway, Brecon Forest TramroadMath O SaflePerthynasConsists of