NPRNTeitlMath O SaflePerthynasNPRN23213TeitlDinorwic Quarry HospitalMath O Saflen/aPerthynasAssociated withNPRN33665TeitlDinorwic Slate Quarry, Compressor House and PumpMath O Saflen/aPerthynasConsists ofNPRN40570TeitlVictoria, Nr.;Dinorwic Slate Quarry, Inclined PlaneMath O Saflen/aPerthynasConsists ofNPRN23214TeitlDinorwic Quarry MortuaryMath O Saflen/aPerthynasAssociated withNPRN40559TeitlDinorwic Slate Quarry Workshops; Welsh Slate Museum, LlanberisMath O Saflen/aPerthynasConsists ofNPRN408885TeitlDinorwig Pumped-Storage Hydro-Electric Power Station;Electric Mountain, LlanberisMath O Saflen/aPerthynasAssociated withNPRN420111TeitlRaven Rock Slate QuarryMath O Saflen/aPerthynasConsists of
