NPRNTeitlMath O SaflePerthynasNPRN507549TeitlMaerdy Collieries No 3 Pit, Reservoir IMath O Saflen/aPerthynasConsists ofNPRN91587TeitlTower Drift Mine, HirwaunMath O Saflen/aPerthynasAssociated withNPRN507547TeitlMaerdy Collieries No 3 Pit, Quarry IMath O Saflen/aPerthynasConsists ofNPRN507548TeitlMaerdy Collieries No 3 Pit, Building BaseMath O Saflen/aPerthynasConsists ofNPRN507556TeitlMaerdy Collieries No 3 Pit, Quarry IIMath O Saflen/aPerthynasConsists ofNPRN507546TeitlMaerdy Collieries No 3 Pit, Spoil TipMath O Saflen/aPerthynasConsists ofNPRN80554TeitlMaerdy Collieries: No.1 Pit and No.2 Pit, MaerdyMath O Saflen/aPerthynasAssociated withNPRN85002TeitlBwllfa Colliery;Bwllfa Dare Colliery;Bwllfa No.1 Colliery, Cwm DareMath O Saflen/aPerthynasAssociated withNPRN80553TeitlMaerdy Collieries: No.3 Pit and No.4 Pit, MaerdyMath O Saflen/aPerthynasFormer UseNPRN507550TeitlMaerdy Collieries No 3 Pit, Reservoir IIMath O Saflen/aPerthynasConsists of
