NPRNTeitlMath O SaflePerthynasNPRN34427TeitlAberfan Lock Keeper's House;Aberfan Lock House, Glamorganshire Canal, AberfanMath O Saflen/aPerthynasAssociated withNPRN34425TeitlGlamorganshire CanalMath O Saflen/aPerthynasAssociated withNPRN85388TeitlAberfan Lock No. 6 and 7, Glamorganshire Canal, AberfanMath O Saflen/aPerthynasAssociated with