NPRNTeitlMath O SaflePerthynasNPRN33505TeitlMaerdy Colliery;Mardy CollieryMath O Saflen/aPerthynasAssociated withNPRN411714TeitlDare Valley Country Park, AberdareMath O Saflen/aPerthynasPart ofNPRN33698TeitlWinder House, Bwllfa Colliery;Bwllfa Dare Colliery;Bwllfa No.1 Pit, Cwm DareMath O Saflen/aPerthynasConsists ofNPRN91586TeitlTower Colliery;No. 4 Colliery, HirwaunMath O Saflen/aPerthynasAssociated with
