NPRNTeitlMath O SaflePerthynasNPRN33206TeitlPorthgainMath O Saflen/aPerthynasPart ofNPRN525091TeitlEastern Navigation Marker, PorthgainMath O Saflen/aPerthynasAssociated withNPRN40728TeitlPorthgain Lime Kiln 1Math O Saflen/aPerthynasAssociated withNPRN40621TeitlPorthgain QuarryMath O Saflen/aPerthynasAssociated withNPRN525092TeitlWestern Navigation Marker, PorthgainMath O Saflen/aPerthynasAssociated withNPRN40620TeitlSt Brides Slate Quarries;Porth-Gain Slate Quarries, Abereiddy; Blue Lagoon AbereiddyMath O Saflen/aPerthynasAssociated withNPRN40815TeitlPorthgain BrickworksMath O Saflen/aPerthynasAssociated with
