NPRNTeitlMath O SafleArchifauDelweddauNPRN34005TeitlNant-yr-Eira Mine; Snow Brook Mine; Hore MineMath O SafleMWYNGLAWDD PLWMArchifau33Delweddau11NPRN34147TeitlHore Mine Crushing MillMath O SafleMELIN FATHRUArchifau4Delweddau0NPRN33999TeitlHore Mine, WorkingsMath O SafleMWYNGLAWDD PLWMArchifau11Delweddau0
