NPRNTeitlMath O SafleArchifauDelweddauNPRN33752TeitlParys Mountain Copper Mines, AmlwchMath O SafleMWYNGLAWDD COPRArchifau243Delweddau126NPRN300166TeitlParys Mountain: Parys Mine, AmlwchMath O SafleMWYNGLAWDD COPRArchifau36Delweddau19NPRN423076TeitlRhosybolMath O SaflePENTREFArchifau4Delweddau1