Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6147453Teitl925082_59 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Pant-y-bontbren and Erglodd Lead Mine, Llangynfelyn, taken on 30/10/1992 by CR MussonCyfrwngPhoto.DelweddaunRhif Archif6147451Teitl925082_60 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Pant-y-bontbren and Erglodd Lead Mine, Llangynfelyn, taken on 30/10/1992 by CR MussonCyfrwngPhoto.DelweddaunRhif Archif6147450Teitl92_CS_1476 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Pant-y-bontbren and Erglodd Lead Mine, Llangynfelyn, taken on 30/10/1992 by CR MussonCyfrwngPhoto.DelweddaunRhif Archif6147452Teitl92_CS_1477 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Pant-y-bontbren and Erglodd Lead Mine, Llangynfelyn, taken on 30/10/1992 by CR MussonCyfrwngPhoto.DelweddaunRhif Archif6472210TeitlAP_2012_4201 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pant-y-Bontbren and Erglodd lead mine, view from north. Taken by Toby Driver on 05/11/2012.CyfrwngPhoto.DelweddauyRhif Archif6472211TeitlAP_2012_4202 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pant-y-Bontbren and Erglodd lead mine, view from north. Taken by Toby Driver on 05/11/2012.CyfrwngPhoto.DelweddauyRhif Archif2022-04-21_2615TeitlEMRGA - Early Mines Research Group ArchiveLefelCollectionDisgrifiadA collection of archive material arising from survey and excavation work carried out by the Early Mines Research Group on mines in Wales (1986-2020). Includes photographic material, plans, sections, field notebooks, context information, hammerstone record sheets, finds drawings, articles, reports and correspondence.. The majority of the material relates to various excavations at Copa Hill, Cwmystwyth.Cyfrwng20 boxes, 21 folders & 9 rolls of drawings; 4.19 GB of digital material.DelweddaunRhif Archif2022-06-14_3275TeitlEMRGA_06 - Early Mines Research Group ArchiveLefelGroupDisgrifiadA group of archive material arising from survey and excavation work carried out at Erglodd mine, by the Early Mines Research Group in 2005. Includes photographic material and drawings relating to excavations. There is a digital index to the material. See also EMRGA (miscellaneous material relating to various mines).Cyfrwng1 folder & digital material (6.95 MB). Photo, graphic, text, cartographic.DelweddaunRhif Archif6421918TeitlWMPT94 - Welsh Mines Preservation TrustLefelBatchDisgrifiadDigital photos of Erglodd Mine, with cover sheet.Cyfrwng23 photos. Photo, Text.Delweddaun
