NPRNTeitlMath O SaflePerthynasNPRN86833TeitlYnyscapel Defended EnclosureMath O Saflen/aPerthynasAssociated withNPRN303601TeitlErglodd Roman Military Settlement;Erglodd Roman FortMath O Saflen/aPerthynasAssociated withNPRN400848TeitlLlangynfelin Timber Trackway, Borth BogMath O Saflen/aPerthynasAssociated with
