NPRNTeitlMath O SaflePerthynasNPRN95689TeitlAberdulais Tinplate Works, Aberdulais Falls, TonnaMath O Saflen/aPerthynasAssociated withNPRN91664TeitlTennant CanalMath O Saflen/aPerthynasAssociated withNPRN34775TeitlTramroad Bridge, Aberdulais Tin-Plate WorksMath O Saflen/aPerthynasConsists of
