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Back vein incline from the northeast.Further Information
NPRNTitleType Of SiteCollectionsImages
NPRN400427TitleMaenofferen Slate Mine, Blaenau Ffestiniog (Maen-Offeren; Maen y Fferem; Maen Offeren)Type Of SiteSLATE QUARRYCollections144Images135
NPRN416971TitleBack Vein Incline, Maenofferen Slate QuarryType Of SiteINCLINED PLANECollections5Images4