NPRNTeitlMath O SaflePerthynasNPRN40539TeitlDorothea Quarry (General)Math O Saflen/aPerthynasPart ofNPRN33673TeitlDorothea Quarry Engine HouseMath O Saflen/aPerthynasAssociated withNPRN40545TeitlDorothea Quarry, Slate Loading BankMath O Saflen/aPerthynasAssociated with
