NPRNTeitlMath O SaflePerthynasNPRN282574TeitlSouth Cambrian Lead MineMath O Saflen/aPerthynasPart ofNPRN285516TeitlBryniau Rhyddion, Gravel PitMath O Saflen/aPerthynasAssociated withNPRN285515TeitlBryniau Rhyddion, DamMath O Saflen/aPerthynasAssociated with
