NPRNTeitlMath O SaflePerthynasNPRN306187TeitlTwo Tumps Dyke IMath O Saflen/aPerthynasAssociated withNPRN306186TeitlTwo Tumps Dyke II ;Double Deyches;Double Ditches Dyke, CentreMath O Saflen/aPerthynasAssociated withNPRN309850TeitlDouble Ditches Dyke; Cross Dyke, KerryMath O Saflen/aPerthynasPart of