Archif6515019Teitl73_231_0073 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Cwmrheidol Mine, taken by the Ordnance Survey on 6th June 1973 at an altitude of 7,700 feet. Grid reference SN7278. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif6355024TeitlAP_2009_3688 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Cwmrheidol Mine. Taken on 09 November 2009 by Toby DriverCyfrwngPhoto.Delweddauy
Archif6144294Teitl925076_64 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Cwmrheidol Mine, Blaenrheidol, taken on 30/10/1992 by CR MussonCyfrwngPhoto.Delweddaun
Archif6438634TeitlDMHC04_081 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Lead - 10290".Cyfrwng20 slides. Photo.Delweddaun
Archif6438635TeitlDMHC04_082 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Lead - 10290".Cyfrwng20 slides. Photo.Delweddaun
Archif6065497TeitlNMR Site FilesLefelItemDisgrifiadA newspaper extract from the Cambrian News, regarding land reclamationCyfrwngText.Delweddaun
Archif6421924TeitlWMPT83 - Welsh Mines Preservation TrustLefelBatchDisgrifiadDigital photos of Cwmrheidol Mine, with cover sheet.Cyfrwng54 photos. Photo, Text.Delweddaun
Archif6144295Teitl925076_63 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Cwmrheidol Mine, Blaenrheidol, taken on 30/10/1992 by CR MussonCyfrwngPhoto.Delweddaun
Archif6144293Teitl92_CS_1398 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Cwmrheidol Mine, Blaenrheidol, taken on 30/10/1992 by CR MussonCyfrwngPhoto.Delweddaun
Archif6438636TeitlDMHC04_083 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Lead - 10290".Cyfrwng20 slides. Photo.Delweddaun
