NPRNTeitlMath O SaflePerthynasNPRN407087TeitlNeath River Navigation: Ynys-y-Gerwyn Navigable CutMath O Saflen/aPerthynasAssociated withNPRN34444TeitlNeath CanalMath O Saflen/aPerthynasAssociated withNPRN407088TeitlYnys-y-Gerwyn Tinplate Works, Mill StreamMath O Saflen/aPerthynasAssociated with
