Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif2023-04-05_6264TeitlDD2023_005_036 - General Digital Donations CollectionLefelItemDisgrifiadPhotograph showing Berth Lwyd lower processing works, taken by John Latham, 2012.Cyfrwng1 jpg, 2.84 MB.DelweddauyRhif Archif2023-04-11_6373TeitlDD2023_005_037 - General Digital Donations CollectionLefelItemDisgrifiadPhotograph showing Berth Lwyd main Adit entrance, taken by John Latham, 2008.Cyfrwng1 jpg, 2.60 MB.DelweddauyRhif Archif6395116TeitlVHC03_012 - Vernon Hughes CollectionLefelBatchDisgrifiadMaps, plans and drawings relating to Dolmelynllyn. Produced by/ for The National Trust.Cyfrwng1 file. Graphic, Cartographic.DelweddaunRhif Archif6422094TeitlWMPT216 - Welsh Mines Preservation TrustLefelBatchDisgrifiadDigital photos of the Cefn Coch/Berth Llwyd Mines, with cover sheet.Cyfrwng62 images. Photo, Text.Delweddaun
