Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6147472Teitl92_CS_1442 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Tyn-y-pwll Lead Mine, Melindwr, taken on 30/10/1992 by CR MussonCyfrwngPhoto.Delweddaun
