NPRNTeitlMath O SafleArchifauDelweddauNPRN33841TeitlEsgairmwyn Lead Mine, Mine Workings ComplexMath O SafleMWYNGLAWDD PLWMArchifau176Delweddau32NPRN300744TeitlEsgair Mwyn Lead Mine, ReservoirsMath O SafleCRONFA DDŴRArchifau3Delweddau1NPRN300745TeitlEsgair Mwyn Lead Mine, Spoil TipMath O SafleArchifau4Delweddau2
