NPRNTeitlMath O SaflePerthynasNPRN40566TeitlPorth y Nant Stone QuarryMath O Saflen/aPerthynasAssociated withNPRN40562TeitlCae'r Nant Stone Quarry, Nant GwrtheyrnMath O Saflen/aPerthynasAssociated withNPRN40533TeitlCarreg y Llam Stone QuarryMath O Saflen/aPerthynasAssociated withNPRN16733TeitlPlas, Porth y Nant;Nant GwrtheyrnMath O Saflen/aPerthynasConsists of
