NPRNTeitlMath O SaflePerthynasNPRN306672TeitlRhuddlan, Town DitchMath O Saflen/aPerthynasAssociated withNPRN94448TeitlFlint CastleMath O Saflen/aPerthynasAssociated withNPRN33942TeitlHalkyn Deep Level TunnelMath O Saflen/aPerthynasAssociated withNPRN41108TeitlMuspratt's Alkali Works; Courtaulds Textile Mill; Castle Works, FlintMath O Saflen/aPerthynasAssociated withNPRN408219TeitlOakenholt Paper Mill, Oakenholt, FlintMath O Saflen/aPerthynasAssociated with
