NPRNTeitlMath O SaflePerthynasNPRN91590TeitlBlaenavon World Heritage Site AreaMath O Saflen/aPerthynasPart ofNPRN91736Teitl4 Forge Row, Wilden Wireworks, GovilonMath O Saflen/aPerthynasAssociated withNPRN91595TeitlWilden;Wildon Wire Works, Upper Mill, GovilonMath O Saflen/aPerthynasPart ofNPRN91734Teitl2 Forge Row, Wilden Wireworks, GovilonMath O Saflen/aPerthynasAssociated withNPRN91735Teitl3 Forge Row, Wilden Wireworks, GovilonMath O Saflen/aPerthynasAssociated with
