Archif6462812TeitlAP_2010_2357 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Maentwnog hydro-electric power station. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
Archif6486241TeitlFHA12_03_13 - Falcon Hildred ArchiveLefelItemDisgrifiadWatercolour showing embankment cutting at Rhiwbach Tramway, dated July 1999; and pump at Trawsfynydd Power Station, produced by Falcon Hildred, September 1999.CyfrwngGraphic.Delweddauy
Archif6377225TeitlDS2012_441_003 - Investigators' Digital PhotographyLefelItemDisgrifiadPelton type turbine runner in the car park at Maentwrog Hydro Power Station.CyfrwngPhoto.Delweddauy
Archif6377226TeitlDS2012_441_004 - Investigators' Digital PhotographyLefelItemDisgrifiadPressure pipelines supplying Maentwrog Hydro Power Station.CyfrwngPhoto.Delweddauy
Archif6377223TeitlDS2012_441_001 - Investigators' Digital PhotographyLefelItemDisgrifiadMaentwrog Hydro Power Station from the northwest.CyfrwngPhoto.Delweddauy
Archif6405884TeitlDBHSC_IP_12_03 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing pelton paddle in Maentwrog Power Station, photographed by Douglas Hague, July 1976.CyfrwngPhoto.Delweddaun
Archif6405882TeitlDBHSC_IP_12_01 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing exterior view of Maentwrog Power Station, with Austin Allegro in the foreground, photographed by Douglas Hague, July 1976.CyfrwngPhoto.Delweddaun
Archif6537114Teitl71_282_0363 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Maentwrog Power Station, taken by the Ordnance Survey on 4th June 1971 at an altitude of 7,300 feet. Grid reference SH6539. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif6144109Teitl96_CS_0743 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Maentwrog Hydro Electric, Maentwrog, taken by C.R.Musson on the 05/05/1996CyfrwngPhoto.Delweddaun
Archif6144108Teitl96_CS_0741 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Maentwrog Hydro Electric, Maentwrog, taken by C.R.Musson on the 05/05/1996CyfrwngPhoto.Delweddauy
Archif6185478TeitlSAG02_07 - Sir Alexander Gibb CollectionLefelItemDisgrifiadThe second of two photographic albums showing the construction, by Sir Alexander Gibb and Partners for the North Wales Power Co. Ltd., of the hydro-electric scheme to power Maentwrog Power Station, including the building of dams at Maentwrog, Trawsfynydd and Gyfynys, and the power station itself.CyfrwngPhoto.Delweddaun
Archif6185476TeitlSAG02_06 - Sir Alexander Gibb CollectionLefelItemDisgrifiadThe first of two photographic albums showing the construction, by Sir Alexander Gibb and Partners for the North Wales Power Co. Ltd., of the hydro-electric scheme to power Maentwrog Power Station, including the building of dams at Maentwrog, Trawsfynydd and Gyfynys, and the power station itself.CyfrwngPhoto.Delweddaun
Archif6064189Teitl965058_44 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Maentwrog Hydro Electric, taken by C R Musson, 05/05/1996.CyfrwngPhoto.Delweddaun
Archif6064188Teitl965058_43 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Maentwrog Hydro Electric, taken by C R Musson, 05/05/1996.CyfrwngPhoto.Delweddaun
Archif6064187Teitl965058_42 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Maentwrog Hydro Electric, taken by C R Musson, 05/05/1996.CyfrwngPhoto.Delweddaun
Archif6074276TeitlNMR Site FilesLefelBatchDisgrifiadPhoto survey showing Maentwrog Hydro Electric Station, Maentwrog, Merioneth, comprising 4 black and white prints. Negatives heldCyfrwngPhoto.Delweddaun
Archif6377222TeitlDS2012_441 - Investigators' Digital PhotographyLefelBatchDisgrifiadPhoto survey of Maentwrog Hydro Power Station by Brian Malaws on 14 July 2011.CyfrwngFive digital images. Photo.Delweddaun
Archif6296819Teitl1975_109_4 - NMR Site FilesLefelItemDisgrifiadInterior viewCyfrwngPhoto.Delweddaun
Archif6406777TeitlAdditional InformationLefelItemDisgrifiadMaentwrog Power Station - one bilingual leaflet produced by Nuclear Energy plc. , dated c2000, one leaflet produced by Magnox, undated.CyfrwngGraphic, Text.Delweddaun
Archif6296818Teitl1975_109_2 - NMR Site FilesLefelItemDisgrifiadLooking ECyfrwngPhoto.Delweddaun
Archif6377224TeitlDS2012_441_002 - Investigators' Digital PhotographyLefelItemDisgrifiadPelton type turbine runner in the car park at Maentwrog Hydro Power Station.CyfrwngPhoto.Delweddauy
Archif6377227TeitlDS2012_441_005 - Investigators' Digital PhotographyLefelItemDisgrifiadPressure pipelines supplying Maentwrog Hydro Power Station.CyfrwngPhoto.Delweddauy
Archif6275507Teitl1975_109_1 - NMR Site FilesLefelItemDisgrifiadView from NWCyfrwngPhoto.Delweddaun
Archif6275508Teitl1975_109_3 - NMR Site FilesLefelItemDisgrifiadInterior viewCyfrwngPhoto.Delweddaun
Archif6405883TeitlDBHSC_IP_12_02 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing pelton wheels in Maentwrog Power Station, photographed by Douglas Hague, July 1976.CyfrwngPhoto.Delweddaun
Archif6537113Teitl71_282_0362 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Maentwrog Power Station, taken by the Ordnance Survey on 4th June 1971 at an altitude of 7,300 feet. Grid reference SH6539. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif2022-06-30_3568TeitlISC - Ian Sadler Maentwrog Power Station NegativesLefelCollectionDisgrifiadApproximately colour 516 negatives showing Maentwrog Power Station during periods of refurbishment and during the construction of the new dam between 1988-1992. Taken by Ian Sadler of Five Valleys Photography.Cyfrwng516 6cm colour negatives. 1 box.Delweddaun
Archif6144107Teitl96_CS_0740 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Maentwrog Hydro Electric, Maentwrog, taken by C.R.Musson on the 05/05/1996CyfrwngPhoto.Delweddauy
Archif6462811TeitlAP_2010_2356 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Maentwnog hydro-electric power station. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
Archif6144110Teitl96_CS_0742 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Maentwrog Hydro Electric, Maentwrog, taken by C.R.Musson on the 05/05/1996CyfrwngPhoto.Delweddauy
