NPRNTeitlMath O SaflePerthynasNPRN85291TeitlPenallta Colliery: Boiler HouseMath O Saflen/aPerthynasConsists ofNPRN85293TeitlPenallta Colliery: WasheryMath O Saflen/aPerthynasConsists ofNPRN85090TeitlPenallta Colliery: Power House, Ystrad MynyachMath O Saflen/aPerthynasConsists ofNPRN85286TeitlPenallta Colliery: Lamp RoomMath O Saflen/aPerthynasConsists ofNPRN85285TeitlPenallta Colliery: Main OfficesMath O Saflen/aPerthynasConsists ofNPRN85296TeitlPenallta Colliery: Headframe, No.2 ShaftMath O Saflen/aPerthynasConsists ofNPRN85288TeitlPenallta Colliery: General OfficesMath O Saflen/aPerthynasConsists ofNPRN85297TeitlPenallta Colliery: Fan HouseMath O Saflen/aPerthynasConsists ofNPRN85287TeitlPenallta Colliery: StoresMath O Saflen/aPerthynasConsists ofNPRN85284TeitlPenallta Colliery: WorkshopsMath O Saflen/aPerthynasConsists ofNPRN85292TeitlPenallta Colliery: Pithead Baths and CanteenMath O Saflen/aPerthynasConsists ofNPRN85290TeitlPenallta Colliery: Deputies and Planned Maintenance OfficesMath O Saflen/aPerthynasConsists ofNPRN85295TeitlPenallta Colliery: Headframe, No.1 ShaftMath O Saflen/aPerthynasConsists ofNPRN85294TeitlPenallta Colliery: ScreensMath O Saflen/aPerthynasConsists of