NPRNTeitlMath O SaflePerthynasNPRN91660TeitlManchester and Milford Railway; Aberystwyth to Pencader, Penpontbren to LlangurigMath O Saflen/aPerthynasAssociated withNPRN410218TeitlLlanidloes Railway Station, Llanidloes and Newtown Railway, LlanidloesMath O Saflen/aPerthynasAssociated withNPRN40496TeitlThomas' Iron Works;Mills' Foundry;Railway Works, LlanidloesMath O Saflen/aPerthynasAssociated withNPRN33184TeitlLlanidloesMath O Saflen/aPerthynasPart of
