NPRNTeitlMath O SaflePerthynasNPRN34923TeitlBoston Lodge Weigh House, Ffestiniog RailwayMath O Saflen/aPerthynasAssociated withNPRN91422TeitlBoston Lodge Railway Works, Ffestiniog RailwayMath O Saflen/aPerthynasPart ofNPRN34660TeitlFfestiniog RailwayMath O Saflen/aPerthynasPart of
