Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6512641TeitlAP2018_473_012 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwig slate quarry and 'Electric Mountain' pumped-storage hydro-electric power station, near Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6512644TeitlAP2018_473_013 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwig slate quarry and 'Electric Mountain' pumped-storage hydro-electric power station, near Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6512608TeitlAP2018_473_014 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwig slate quarry and 'Electric Mountain' pumped-storage hydro-electric power station, near Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6513346TeitlAP2018_580 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadDinorwic slate quarry; Dinorwig hydro-electric power station (Electric Mountain) and Llyn Peris reservoir, Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddaunRhif Archif6513347TeitlAP2018_580_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwic slate quarry; Dinorwig hydro-electric power station (Electric Mountain) and Llyn Peris reservoir, Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6513348TeitlAP2018_580_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwic slate quarry; Dinorwig hydro-electric power station (Electric Mountain) and Llyn Peris reservoir, Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif Archif6513349TeitlAP2018_580_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadDinorwic slate quarry; Dinorwig hydro-electric power station (Electric Mountain) and Llyn Peris reservoir, Llanberis. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.DelweddauyRhif ArchifAP2024_093TeitlAP2024_093LefelBatchDisgrifiadAerial photographic survey of Electric Mountain. Conducted by Toby Driver of RCAHMW, 20 April 2018.Cyfrwng1 .tif file (103 MB). Photographic.DelweddaunRhif ArchifAP2024_093_001TeitlAP2024_093_001LefelItemDisgrifiadElectric Mountain: Dinorwig pumped storage hydro electric power station. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 20 April 2018.Cyfrwng1 .tif file. PhotographicDelweddauyRhif Archif6406776TeitlAdditional InformationLefelItemDisgrifiadDinorwig Power Station - one leaflet produced by First Hydro, dated c2000, including colour plans of pumping and generating systems.CyfrwngText, Graphic.Delweddaun