NPRNTeitlMath O SaflePerthynasNPRN91660TeitlManchester and Milford Railway; Aberystwyth to Pencader, Penpontbren to LlangurigMath O Saflen/aPerthynasPart ofNPRN91430TeitlMilk Factory, Pont LlanioMath O Saflen/aPerthynasAssociated withNPRN91429TeitlOld Milk Factory, Pont LlanioMath O Saflen/aPerthynasAssociated with
