Archif6406776TeitlAdditional InformationLefelItemDisgrifiadDinorwig Power Station - one leaflet produced by First Hydro, dated c2000, including colour plans of pumping and generating systems.CyfrwngText, Graphic.Delweddaun
Archif2023-08-16_2311TeitlERC2023_013_006 - Emergency Recording CollectionLefelItemDisgrifiadDigital photo (interior) from a survey record of Electric Mountain Visitor Centre, Llanberis, produced in February 2023 as part of planning conditions for Gwynedd Planning Authority, reference: C22/0239/15/LL.Cyfrwng1 pdf, 7.64 MB.Delweddauy
Archif2023-08-16_2316TeitlERC2023_013_012 - Emergency Recording CollectionLefelItemDisgrifiadDigital photo (exterior) from a survey record of Electric Mountain Visitor Centre, Llanberis, produced in February 2023 as part of planning conditions for Gwynedd Planning Authority, reference: C22/0239/15/LL.Cyfrwng1 pdf, 13.8 MB.Delweddaun
Archif2023-08-16_2305TeitlERC2023_013 - Emergency Recording CollectionLefelBatchDisgrifiadDigital photo survey record of Electric Mountain Visitor Centre, Llanberis, produced in February 2023.as part of planning conditions for Gwynedd Planning Authority, reference: C22/0239/15/LL. Comprises photographs and annotated floor plan.Cyfrwng1 pdf, 505 jpgs, 4.60 GB.Delweddaun
Archif2023-08-16_2314TeitlERC2023_013_009 - Emergency Recording CollectionLefelItemDisgrifiadDigital photo (exterior) from a survey record of Electric Mountain Visitor Centre, Llanberis, produced in February 2023 as part of planning conditions for Gwynedd Planning Authority, reference: C22/0239/15/LL.Cyfrwng1 pdf, 14.0 MB.Delweddauy
Archif2023-08-16_2310TeitlERC2023_013_005 - Emergency Recording CollectionLefelItemDisgrifiadDigital photo (interior) from a survey record of Electric Mountain Visitor Centre, Llanberis, produced in February 2023 as part of planning conditions for Gwynedd Planning Authority, reference: C22/0239/15/LL.Cyfrwng1 pdf, 10.3 MB.Delweddauy
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.Delweddauy
Archif6210998TeitlCOI_08_17 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing the main hall under construction at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210996TeitlCOI_08_15 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing view of engineers assembling the stator on one of the pump-turbines at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210991TeitlCOI_08_11 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing construction of the central hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210984TeitlCOI_08_04 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing view along the outlet valve gallery at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddaun
Archif6210985TeitlCOI_08_05 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing view along the outlet valve gallery at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211008TeitlCOI_08_24 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 large-scale b/w photograph showing interior of hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210999TeitlCOI_08_18 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing one of the six main inlet valves at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210992TeitlCOI_08_12 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing lake and circular road at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211009TeitlCOI_08_25 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 large-scale b/w photograph showing interior of hall during construction at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211012TeitlCOI_08_26 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w photograph showing tunnel during construction at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210982TeitlCOI_08_02 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing one of the pump turbines under construction at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211487TeitlCOI_TR64122 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing interior of the generating hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211486TeitlCOI_TR64119 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing one of the pump turbines under construction at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211664TeitlCOI_TR64790 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing lake and circular road at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211663TeitlCOI_TR64121 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing interior at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211662TeitlCOI_TR64120 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing interior at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211485TeitlCOI_TR64791 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour transparency showing lake and circular road at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210974TeitlCOI_08 - Central Office of Information Photographic CollectionLefelGroupDisgrifiadPhotographic prints showing aspects of the construction of Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddaun
Archif6438610TeitlDMHC04_045 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Electricity - 10190"Cyfrwng21 slides. Photo.Delweddaun
Archif6211005TeitlCOI_08_22 - Central Office of Information Photographic CollectionLefelBatchDisgrifiad1 contact sheet of 5 b/w photographs showing lake and circular road bridge near Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211006TeitlCOI_08_23 - Central Office of Information Photographic CollectionLefelBatchDisgrifiad1 contact sheet of 7 b/w photographs showing interior of hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210990TeitlCOI_08_10 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing construction of the central hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210993TeitlCOI_08_13 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing main hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211007TeitlCOI_08_23 - Central Office of Information Photographic CollectionLefelBatchDisgrifiad1 contact sheet of 7 b/w photographs showing interior of hall at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddaun
Archif6211004TeitlCOI_08_21 - Central Office of Information Photographic CollectionLefelBatchDisgrifiad1 contact sheet of 10 b/w photographs showing landscape surrounding Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
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.Delweddauy
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.Delweddauy
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.Delweddauy
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.Delweddauy
Archif6210995TeitlCOI_08_14 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 colour print showing view along the outlet valve gallery at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6211013TeitlCOI_08_27 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w photograph showing exterior of Dinorwig Power Station at start of construction; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210981TeitlCOI_08_01 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing engineers assembling the stator on one of the pump-turbines in the main machine hall of Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
Archif6210987TeitlCOI_08_07 - Central Office of Information Photographic CollectionLefelItemDisgrifiad1 b/w print showing construction of the surge shaft at Dinorwig Power Station; collated by the former Central Office of Information.CyfrwngPhoto.Delweddauy
