NPRNTeitlMath O SaflePerthynasNPRN91660TeitlManchester and Milford Railway; Aberystwyth to Pencader, Penpontbren to LlangurigMath O Saflen/aPerthynasPart ofNPRN421794TeitlStrata Florida Signal Box, Strata Florida Railway Station, Ystrad MeurigMath O Saflen/aPerthynasConsists of