Archive6496750TitleDI2018_001_058 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of an albumen print from Edward Hubbard Collection showing the Garreg Ddu Dam, Bridge Pier and culvert outlet, taken September 1898.MediumPhoto.Imagesy
Archive6470670TitleAP_2011_4720 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Garreg-ddu reservoir, view looking north-east. Taken by Toby Driver on 18/12/2011.MediumPhoto.Imagesy
Archive6067096TitleNMR Site FilesLevelItemDescriptionSepia postcard showing a panoramic view of Caban Goch Reservoir and Carreg Ddu Dam, Elan Valley, undated.MediumPhoto.Imagesn
Archive6067069TitleNMR Site FilesLevelItemDescriptionSepia postcard showing a view of Carreg Ddu Dam, Elan Valley, undated.MediumPhoto.Imagesn
Archive6067070TitleNMR Site FilesLevelItemDescriptionBlack & white postcard showing a view of Carreg Ddu Dam, Elan Valley, donated by C.S. Briggs, undated.MediumPhoto.Imagesn
Archive6438826TitleDMHC04_197 - Dr Michael Harrison CollectionLevelSub-groupDescriptionColour slides showing sites and buildings in Dr Harrison's classification "Waterworks -10610".Medium20 slides. Photo.Imagesn
Archive6067072TitleNMR Site FilesLevelItemDescriptionColour postcard showing a view of Carreg Ddu Dam Reservoir and bridge, Elan Valley, produced by Harvey Barton, undated.MediumPhoto.Imagesn
Archive6506742TitleAP2018_065_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGarreg-Ddu dam, reservoir and valve tower, Caban Coch reservoir and Nantgwyllt Church at Elan Valley. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6067101TitleBB68_4726 - NMR Site FilesLevelItemDescriptionBlack & white photograph showing a view of Carreg Ddu Dam, Elan Valley, taken by W.A. Call, 1968MediumPhoto.Imagesy
Archive6506741TitleAP2018_065 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionGarreg-Ddu dam and reservoir at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesn
Archive6506746TitleAP2018_065_005 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionNantgwyllt church and Garreg-Ddu dam, valve tower and reservoir at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6069131TitleAdditional InformationLevelItemDescriptionGarreg-Ddu Reservoir, Elan Valley; large black and white postcard by Tom Norton Ltd of Llandrindod Wells, undated.MediumPhoto.Imagesn
Archive6457606TitleAP_2007_5081 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Garreg-Ddu reservoir. Taken by Toby Driver on 20/12/2007.MediumPhoto.Imagesy
Archive6506743TitleAP2018_065_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGarreg-Ddu dam, valve and reservoir and Coed-y-Foel pill boxes at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6506745TitleAP2018_065_004 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGarreg-Ddu dam and reservoir, and Coed-y-Foel pill boxes at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6470666TitleAP_2011_4716 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Garreg-ddu reservoir, view from north-west. Taken by Toby Driver on 18/12/2011.MediumPhoto.Imagesy
Archive6506748TitleAP2018_065_007 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGarreg-Ddu reservoir at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6496752TitleDI2018_001_060 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of an albumen print from Edward Hubbard Collection showing Garreg Ddu looking upstream from road, taken September 1897.MediumPhoto.Imagesy
Archive6496749TitleDI2018_001_057 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of an albumen print from Edward Hubbard Collection showing Garreg Ddu from the right bank looking upstream, taken May 1898.MediumPhoto.Imagesy
Archive6506744TitleAP2018_065_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionGarreg-Ddu dam, valve and reservoir and Coed-y-Foel pill boxes at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
Archive6506747TitleAP2018_065_006 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionNantgwyllt church and Garreg-Ddu dam, valve tower and reservoir at the Elan Valley water scheme. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.MediumPhoto.Imagesy
