Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif2023-04-11_6325TeitlDD2023_005_085 - General Digital Donations CollectionLefelItemDisgrifiadPhotograph showing Berthlwyd Mine Office and main adit, taken by John Latham, 2002.Cyfrwng1 jpg, 264 KB.DelweddauyRhif Archif2023-04-11_6326TeitlDD2023_005_086 - General Digital Donations CollectionLefelItemDisgrifiadPhotograph showing Berthlwyd Mine Office, taken by John Latham, 2008.Cyfrwng1 jpg, 937 KB.Delweddauy
