NPRNTeitlMath O SaflePerthynasNPRN34112TeitlPentyrch Iron FurnaceMath O Saflen/aPerthynasAssociated withNPRN40456TeitlMelingriffith Tin Plate WorksMath O Saflen/aPerthynasAssociated withNPRN91548TeitlMelingriffith and Pentyrch RailwayMath O Saflen/aPerthynasAssociated with
