NPRNTeitlMath O SafleArchifauDelweddauNPRN433TeitlPwll Mawr Pwll Glo, BlaenafonMath O SaflePWLL GLOArchifau286Delweddau242NPRN34134TeitlGwaith Haearn BlaenafonMath O SafleGWAITH HAEARNArchifau245Delweddau85NPRN309095TeitlCast House and Foundry, Blaenavon IronworksMath O SafleTODD-DYArchifau3Delweddau0NPRN67643TeitlBlaenavon Ironworks, WeighbridgeMath O SafleSIEDArchifau2Delweddau0NPRN425TeitlCastell DinefwrMath O SafleCASTELLArchifau252Delweddau66NPRN309093TeitlBlast Furnaces, Blaenavon IronworksMath O SafleFFWRNAIS CHWYTHArchifau6Delweddau0NPRN67616TeitlBlaenavon Ironworks, Pay OfficeMath O SafleSWYDDFA DALUArchifau4Delweddau0NPRN67617TeitlBlaenavon Ironworks, Storage ShedsMath O SafleSIEDArchifau3Delweddau0NPRN67614TeitlBlaenavon Ironworks, Calcining KilnsMath O SafleODYN GALCHYNNUArchifau6Delweddau0NPRN309091TeitlBalance Tower, Blaenavon IronworksMath O SafleTŴR CYDBWYSO DŴRArchifau18Delweddau0NPRN67618TeitlBlaenavon Ironworks, Chimney StackMath O SafleSIMNAIArchifau4Delweddau0
