Archif6496750TeitlDI2018_001_058 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of an albumen print from Edward Hubbard Collection showing the Garreg Ddu Dam, Bridge Pier and culvert outlet, taken September 1898.CyfrwngPhoto.Delweddauy
Archif6470670TeitlAP_2011_4720 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Garreg-ddu reservoir, view looking north-east. Taken by Toby Driver on 18/12/2011.CyfrwngPhoto.Delweddauy
Archif6067096TeitlNMR Site FilesLefelItemDisgrifiadSepia postcard showing a panoramic view of Caban Goch Reservoir and Carreg Ddu Dam, Elan Valley, undated.CyfrwngPhoto.Delweddaun
Archif6067069TeitlNMR Site FilesLefelItemDisgrifiadSepia postcard showing a view of Carreg Ddu Dam, Elan Valley, undated.CyfrwngPhoto.Delweddaun
Archif6067070TeitlNMR Site FilesLefelItemDisgrifiadBlack & white postcard showing a view of Carreg Ddu Dam, Elan Valley, donated by C.S. Briggs, undated.CyfrwngPhoto.Delweddaun
Archif6067072TeitlNMR Site FilesLefelItemDisgrifiadColour postcard showing a view of Carreg Ddu Dam Reservoir and bridge, Elan Valley, produced by Harvey Barton, undated.CyfrwngPhoto.Delweddaun
Archif6506742TeitlAP2018_065_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGarreg-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.CyfrwngPhoto.Delweddauy
Archif6438826TeitlDMHC04_197 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Waterworks -10610".Cyfrwng20 slides. Photo.Delweddaun
Archif6067101TeitlBB68_4726 - NMR Site FilesLefelItemDisgrifiadBlack & white photograph showing a view of Carreg Ddu Dam, Elan Valley, taken by W.A. Call, 1968CyfrwngPhoto.Delweddauy
Archif6506741TeitlAP2018_065 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadGarreg-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.CyfrwngPhoto.Delweddaun
Archif6506746TeitlAP2018_065_005 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadNantgwyllt 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.CyfrwngPhoto.Delweddauy
Archif6069131TeitlAdditional InformationLefelItemDisgrifiadGarreg-Ddu Reservoir, Elan Valley; large black and white postcard by Tom Norton Ltd of Llandrindod Wells, undated.CyfrwngPhoto.Delweddaun
Archif6457606TeitlAP_2007_5081 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Garreg-Ddu reservoir. Taken by Toby Driver on 20/12/2007.CyfrwngPhoto.Delweddauy
Archif6506743TeitlAP2018_065_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGarreg-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.CyfrwngPhoto.Delweddauy
Archif6506745TeitlAP2018_065_004 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGarreg-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.CyfrwngPhoto.Delweddauy
Archif6470666TeitlAP_2011_4716 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Garreg-ddu reservoir, view from north-west. Taken by Toby Driver on 18/12/2011.CyfrwngPhoto.Delweddauy
Archif6506748TeitlAP2018_065_007 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGarreg-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.CyfrwngPhoto.Delweddauy
Archif6496752TeitlDI2018_001_060 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of an albumen print from Edward Hubbard Collection showing Garreg Ddu looking upstream from road, taken September 1897.CyfrwngPhoto.Delweddauy
Archif6506744TeitlAP2018_065_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadGarreg-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.CyfrwngPhoto.Delweddauy
Archif6496749TeitlDI2018_001_057 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of an albumen print from Edward Hubbard Collection showing Garreg Ddu from the right bank looking upstream, taken May 1898.CyfrwngPhoto.Delweddauy
Archif6506747TeitlAP2018_065_006 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadNantgwyllt 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.CyfrwngPhoto.Delweddauy
