NPRNTeitlMath O SafleArchifauDelweddauNPRN303911TeitlAnnell-Gwenlais Leat SystemMath O SafleTRAPHONT DDŴRArchifau4Delweddau1NPRN402260TeitlDolaucothi-Pumsaint Roman Settlement & Mining ComplexMath O SafleANHEDDIADArchifau16Delweddau0NPRN275693TeitlAnnell Aqueduct (Upper Section)Math O SafleTRAPHONT DDŴRArchifau12Delweddau0NPRN402902TeitlSarn Helen Roman Road, Earthwork, DolauhirionMath O SafleFFORDDArchifau8Delweddau5NPRN33915TeitlPen Cerrig Mwyn Lead Mine, Rhandirmwyn;Nantymwyn Mine;Nant y Mwyn MineMath O SafleMWYNGLAWDDArchifau27Delweddau19NPRN275692TeitlAnnell Aqueduct (Lower Section)Math O SafleTRAPHONT DDŴRArchifau14Delweddau0NPRN95141TeitlOgofau Goldmines, Pre-19Th Century WorkingsMath O SafleMWYNGLAWDD AURArchifau42Delweddau2NPRN95142TeitlDolaucothi Gold Mines;Ogofau Gold MinesMath O SafleMWYNGLAWDD AURArchifau127Delweddau39
