NPRNTeitlMath O SaflePerthynasNPRN85811TeitlTy'n-y-Coedcae, Level SW of..Math O Saflen/aPerthynasConsists ofNPRN85665TeitlCwm-Glo - Cyfarthfa Tramroad, Pen-y-Heol-Gerig Quarry BranchMath O Saflen/aPerthynasConsists ofNPRN85671TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85681TeitlLlwyn-y-Gwcw, Tramroad E of..Math O Saflen/aPerthynasConsists ofNPRN85785TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85797TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85666TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85762TeitlPen-yr-Heolgerig, Level N of..Math O Saflen/aPerthynasConsists ofNPRN85724TeitlUpper Cwm Glo, Coal Level In..Math O Saflen/aPerthynasConsists ofNPRN85803TeitlPen-yr-Heolgerrig, Airshaft N of..Math O Saflen/aPerthynasConsists ofNPRN85775TeitlPen-yr-Heolgerrig, Pits N of..Math O Saflen/aPerthynasConsists ofNPRN85709TeitlGelli-Deg, Level South-East ofMath O Saflen/aPerthynasConsists ofNPRN85804TeitlPen-yr-Heolgerrig, Air Shaft SW of..Math O Saflen/aPerthynasConsists ofNPRN85664TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85739TeitlOchr-y-Mynydd, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85723TeitlPen-y-Heolgerrig, Air Shaft S of..Math O Saflen/aPerthynasConsists ofNPRN85700TeitlCwmdu TramroadMath O Saflen/aPerthynasConsists ofNPRN85764TeitlUpper Cwm Glo, Air Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85753TeitlLevel, N of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85752TeitlBryn-y-Badell, Air Shaft E of..Math O Saflen/aPerthynasConsists ofNPRN85769TeitlLevel (1), SW of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85772TeitlWinch Fawr, Level SW of..Math O Saflen/aPerthynasConsists ofNPRN85731TeitlLevel, NE of Bryn-y-BadellMath O Saflen/aPerthynasConsists ofNPRN85688TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85679TeitlBrynteg, Tramroad E of..Math O Saflen/aPerthynasConsists ofNPRN85662TeitlCyfarthfa Tramroad, Mynydd Aberdare (Main Entry)Math O Saflen/aPerthynasConsists ofNPRN85686TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85790TeitlLevel (4), Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85806TeitlPen-Llwyn-Deri, Level NearMath O Saflen/aPerthynasConsists ofNPRN85712TeitlOchr-y-Mynydd, Level NW ofMath O Saflen/aPerthynasConsists ofNPRN85802TeitlLevel (2), Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85771TeitlLevel (3), SW of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85742TeitlOchr-y-Mynydd, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85678TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85774TeitlLevel (4), SW of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85777TeitlLevel (2), Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85706TeitlLlwyn-y-Gwcw, Level E of..Math O Saflen/aPerthynasConsists ofNPRN85720TeitlOchr-y-Mynydd, Level S of..Math O Saflen/aPerthynasConsists ofNPRN85699TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85743TeitlOchr-y-Mynydd, Coal Level W of..Math O Saflen/aPerthynasConsists ofNPRN85792TeitlCefn Ffordd, Quarry E of..Math O Saflen/aPerthynasConsists ofNPRN85783TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85812TeitlTy'n-y-Coedcae, Spoil Heap SW of..Math O Saflen/aPerthynasConsists ofNPRN85770TeitlLevel (2), SW of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85675TeitlGelli-Deg, Tramroad SE of..Math O Saflen/aPerthynasConsists ofNPRN85696TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85733TeitlBryn-y-Badell, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85657TeitlPen-yr-Heolgerig Bridge, B.&.M.&.L.&.N.W. Joint Rly.Math O Saflen/aPerthynasConsists ofNPRN85751TeitlOchr-y-Mynydd, Level S of..Math O Saflen/aPerthynasConsists ofNPRN85773TeitlLevel (1), Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85669TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85780TeitlCarn Tyle-Hir, Ironstone Workings NE of..Math O Saflen/aPerthynasConsists ofNPRN85740TeitlOchr-y-Mynydd, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85691TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85692TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85684TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85698TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85693TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85737TeitlBryn-y-Badell, Air Shaft NE of..Math O Saflen/aPerthynasConsists ofNPRN85765TeitlPen-yr-Heolgerig Farm, Air Shaft NW of..Math O Saflen/aPerthynasConsists ofNPRN85799TeitlCwm Glo, Air Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85659TeitlB.&.M.&.L.&.N.W. Joint Rly., BridgeMath O Saflen/aPerthynasConsists ofNPRN85663TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85809TeitlBryn-y-Gwyddel, Level & Spoil NE of..Math O Saflen/aPerthynasConsists ofNPRN85798TeitlLevel (1), Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85758TeitlWinch Fawr, Coal Level E of..Math O Saflen/aPerthynasConsists ofNPRN85788TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85707TeitlBryn-Teg, Level N of..Math O Saflen/aPerthynasConsists ofNPRN85778TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85718TeitlWinch Fawr, Mynydd AberdarMath O Saflen/aPerthynasConsists ofNPRN85719TeitlWinch Fawr, ShaftMath O Saflen/aPerthynasConsists ofNPRN85738TeitlBryn-y-Badell, Coal Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85807TeitlTimber Bridge over The Great Western and Rhymney Joint Railway (Zig Zag Branch)Math O Saflen/aPerthynasConsists ofNPRN85768TeitlLevel, NE of Winch FawrMath O Saflen/aPerthynasConsists ofNPRN85695TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85677TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85791TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85704TeitlPen-Llwyn-Deri - Level Near..Math O Saflen/aPerthynasConsists ofNPRN85682TeitlClwyd-y-Fagwr, Tramroad N of..Math O Saflen/aPerthynasConsists ofNPRN85795TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85766TeitlPen-yr-Heolgerig, Coal Level N of..Math O Saflen/aPerthynasConsists ofNPRN85776TeitlShaft, S of Pen-yr-HeolgerrigMath O Saflen/aPerthynasConsists ofNPRN85710TeitlGelli-Deg, Level SE of..Math O Saflen/aPerthynasConsists ofNPRN85697TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85694TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85673TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85734TeitlBryn-y-Badell, Air Shaft NE of..Math O Saflen/aPerthynasConsists ofNPRN85711TeitlOchr-y-Mynydd, Level NW of..Math O Saflen/aPerthynasConsists ofNPRN85721TeitlOchr-y-Mynydd, Level SW of..Math O Saflen/aPerthynasConsists ofNPRN85701TeitlBrecon and Merthyr and London and North Western Joint RailwayMath O Saflen/aPerthynasConsists ofNPRN85725TeitlClwydfagwyr, Reservoir S of..Math O Saflen/aPerthynasConsists ofNPRN85690TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85787TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85755TeitlWing Field House, Shaft SW of..Math O Saflen/aPerthynasConsists ofNPRN85722TeitlOchr-y-Mynydd, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85808TeitlPen-yr-Heolgerrig QuarryMath O Saflen/aPerthynasConsists ofNPRN85746TeitlTy'n-Coedcae, Level SE of..Math O Saflen/aPerthynasConsists ofNPRN85683TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85756TeitlWing Field House, Shaft SW of..Math O Saflen/aPerthynasConsists ofNPRN85687TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85656TeitlB.&.M.&.L.&.N.W. Joint Rly., EmbankmentMath O Saflen/aPerthynasConsists ofNPRN85735TeitlBryn-y-Badell, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85786TeitlOchr-y-Mynydd, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85730TeitlCoal Shaft, Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85658TeitlCwm-Glo - Cyfarthfa Tramroad, TunnelMath O Saflen/aPerthynasConsists ofNPRN85708TeitlBryn-Teg, Level E of..Math O Saflen/aPerthynasConsists ofNPRN85801TeitlCwm Glo, Air Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85796TeitlOchr-y-Mynydd, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85757TeitlWing Field House, Level SW of..Math O Saflen/aPerthynasConsists ofNPRN85759TeitlPen-yr-Heolgerrig, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85761TeitlWinch Fawr, Air Shaft NE of..Math O Saflen/aPerthynasConsists ofNPRN85703TeitlTy'n-y-Coedcae, Level S of..Math O Saflen/aPerthynasConsists ofNPRN85744TeitlOchr-y-Mynydd, Level W of..Math O Saflen/aPerthynasConsists ofNPRN85789TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85767TeitlOchr-y-Mynydd, Ironstone Workings W of..Math O Saflen/aPerthynasConsists ofNPRN85760TeitlWinch Fawr, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85745TeitlOchr-y-Mynydd, Air Shaft W of..Math O Saflen/aPerthynasAssociated withNPRN85714TeitlNo.2 Pit (Pen-yr-Heolgerrig), ShaftMath O Saflen/aPerthynasConsists ofNPRN85748TeitlBryn-y-Badell, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85715TeitlPen-yr-Heolgerrig Farm, Level NW of..Math O Saflen/aPerthynasConsists ofNPRN85736TeitlBryn-y-Badell, Quarry E of..Math O Saflen/aPerthynasConsists ofNPRN85794TeitlUpper Cwm Glo, Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85805TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85676TeitlGelli-Deg, Tramroad SE of..Math O Saflen/aPerthynasConsists ofNPRN85685TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85750TeitlOchr-y-Mynydd, Level N of..Math O Saflen/aPerthynasConsists ofNPRN85727TeitlWinch Fawr, Reservoir S of..Math O Saflen/aPerthynasConsists ofNPRN85729TeitlUpper Cwm Glo, Reservoir In..Math O Saflen/aPerthynasConsists ofNPRN85674TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85713TeitlNo.2 Pit (Pen-yr-Heolgerrig)Math O Saflen/aPerthynasConsists ofNPRN85670TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85779TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85672TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85689TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85667TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85793TeitlUpper Cwm Glo, Quarry In..Math O Saflen/aPerthynasConsists ofNPRN85728TeitlCwmdu Drift Mine Air Shaft and Fan, Upper Cwm Glo, Merthyr TydfilMath O Saflen/aPerthynasConsists ofNPRN85717TeitlWinch Fawr, Air ShaftMath O Saflen/aPerthynasConsists ofNPRN85749TeitlBryn-y-Badell, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85680TeitlBrynteg, Tramroad N of..Math O Saflen/aPerthynasConsists ofNPRN85763TeitlUpper Cwm Glo, Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85661TeitlMerthyr BrickworksMath O Saflen/aPerthynasConsists ofNPRN85782TeitlLevel (3), Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85716TeitlWinch Fawr, Air Shaft E of..Math O Saflen/aPerthynasConsists ofNPRN85784TeitlUpper Cwm Glo, Air Shaft In..Math O Saflen/aPerthynasConsists ofNPRN85813TeitlBryn-y-Gwyddel, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85800TeitlLevel (5), Upper Cwm GloMath O Saflen/aPerthynasConsists ofNPRN85668TeitlMynydd Aberdare - Cyfarthfa TramroadMath O Saflen/aPerthynasConsists ofNPRN85754TeitlPen-yr-Heolgarreg, Shaft N of..Math O Saflen/aPerthynasConsists ofNPRN85660TeitlSwansea Road Bridge, B.&.M.&.L.&.N.W. Joint Rly.Math O Saflen/aPerthynasConsists ofNPRN85781TeitlUpper Cwm Glo, Level In..Math O Saflen/aPerthynasConsists ofNPRN85810TeitlBryn-y-Gwyddel, Spoil Heap NE of..Math O Saflen/aPerthynasConsists ofNPRN85732TeitlBryn-y-Badell, Level NE of..Math O Saflen/aPerthynasConsists ofNPRN85726TeitlNo.2 Pit (Pen-yr-Heolgerig), ReservoirMath O Saflen/aPerthynasConsists of