Archive NumberTitleLevelDescriptionMediumImagesArchive Number6146430Title96_CS_0729 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Tanygrisiau Pumped Storage Station & Reservoir; Ffestiniog Power Station, Ffestiniog, taken by C.R.Musson on the 05/05/1996MediumPhoto.ImagesnArchive Number6146431Title96_CS_0730 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Tanygrisiau Pumped Storage Station & Reservoir; Ffestiniog Power Station, Ffestiniog, taken by C.R.Musson on the 05/05/1996MediumPhoto.ImagesnArchive Number6146432Title96_CS_0731 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Tanygrisiau Pumped Storage Station & Reservoir; Ffestiniog Power Station, Ffestiniog, taken by C.R.Musson on the 05/05/1996MediumPhoto.ImagesnArchive Number6360405TitleAP_2007_0313 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Tanygrisiau Pumped Storage Station and Reservoir. Taken on 25 January 2007 by Toby DriverMediumPhoto.ImagesyArchive Number6457696TitleAP_2007_5173 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Tanygrisiau landscape from the south. Taken by Toby Driver on 20/12/2007.MediumPhoto.ImagesyArchive Number6471028TitleAP_2012_0036 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Ffestiniog Power Station. Taken by Toby Driver on 13/01/2012.MediumPhoto.ImagesyArchive NumberAP_2014_0705TitleAP_2014_0705LevelItemDescriptionOblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance: General view of Ffestiniog power station at Tanygrisiau Reservoir looking west towards Llyn Stwlan reservoirMedium1.tifImagesyArchive NumberAP_2014_0706TitleAP_2014_0706LevelItemDescriptionOblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance: General view of Ffestiniog power station at Tanygrisiau Reservoir, looking south westMedium1.tifImagesyArchive Number6406775TitleAdditional InformationLevelItemDescriptionFfestiniog Power Station - one souvenir brochure produced by the Central Electricity Generating Board for the inauguration ceremony, dated 1963. One leaflet produced by First Hydro, dated c2000, including colour plan of pumping and generating systems.MediumText, Graphic.ImagesnArchive Number6348731TitleDS2011_510 - Investigators' Digital PhotographyLevelBatchDescriptionDigital photographs of Tanygrisiau Pumped Storage Reservoir.MediumTwo colour photographs. Photo.Imagesn
