Archif6506772TeitlAP2018_066_006 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6069157TeitlAdditional InformationLefelItemDisgrifiadPen y Garreg Dam, Elan Valley; large black and white postcard by Tom Norton Ltd of Llandrindod Wells, undated.CyfrwngPhoto.Delweddaun
Archif6506779TeitlAP2018_066_013 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6506777TeitlAP2018_066_011 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower, pont Myllfan bridge and Pen-y-Bont house. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6506726TeitlAP2018_066 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddaun
Archif6069156TeitlAdditional InformationLefelItemDisgrifiadPen y Garreg Dam, Elan Valley; large colour postcard by J. Roberts of Rhayader, c.1910.CyfrwngPhoto.Delweddaun
Archif6496745TeitlDI2018_001_053 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of an albumen print from Edward Hubbard Collection showing the Pen y Garreg culvert outlet, taken May 1899.CyfrwngPhoto.Delweddauy
Archif6473417TeitlAP_2012_2646 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.CyfrwngPhoto.Delweddauy
Archif6017338TeitlEH1_21 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen Y Gareg Dam showing culvert inlet. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6331606TeitlWAM_21_01 - Wales and Monmouthshire AlbumLefelItemDisgrifiadColour postcard in the Salmon Series showing Pen y Garreg Dam in the Elan Valley.CyfrwngPhoto.Delweddaun
Archif6331607TeitlWAM_21_02 - Wales and Monmouthshire AlbumLefelItemDisgrifiadBlack and white photograph showing Pen y Garreg Dam in the Elan Valley.CyfrwngPhoto.Delweddaun
Archif6165327Teitl2003_CS_0369 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Pen-y-garreg Dam, detailed view. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.Delweddaun
Archif6165328Teitl2003_5022_53 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Pen-y-garreg Dam. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.Delweddaun
Archif6165326Teitl2003_CS_0368 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Pen-y-garreg Dam, detailed view. Taken by Toby Driver on 31/01/2003CyfrwngPhoto.Delweddaun
Archif6210196TeitlBL_115 - Bryan Lawrence CollectionLefelItemDisgrifiadMounted photograph of early postcard showing Pen-y-Gareg Dam, Elan Valley, copied from original postcard in the possession of Bryan Lawrence of Powys County Library.CyfrwngPhoto.Delweddaun
Archif6210195TeitlBL_114 - Bryan Lawrence CollectionLefelItemDisgrifiadMounted photograph of early postcard showing Pen-y-Gareg Dam, Elan Valley, copied from original postcard in the possession of Bryan Lawrence of Powys County Library.CyfrwngPhoto.Delweddaun
Archif6067119TeitlNMR Site FilesLefelItemDisgrifiadTwo undated black & white postcards showing views of Pen y Garreg dam, Radnorshire.CyfrwngPhoto.Delweddaun
Archif6155163TeitlDS2005_063 - Investigators' Digital PhotographyLefelBatchDisgrifiadColour digital photographic survey of Pen-y-carreg Dam, Elan Valley Water Scheme, comprising 6 images, by Stephen Hughes, 07/05/2004.CyfrwngPhoto.Delweddaun
Archif6308324TeitlDS2005_063_004 - Investigators' Digital PhotographyLefelItemDisgrifiadFace of the dam and outlet tunnel entrance & valve house, from the south.CyfrwngPhoto.Delweddauy
Archif6308323TeitlDS2005_063_003 - Investigators' Digital PhotographyLefelItemDisgrifiadDam crest from the south.CyfrwngPhoto.Delweddauy
Archif6308322TeitlDS2005_063_002 - Investigators' Digital PhotographyLefelItemDisgrifiadDam crest from the south.CyfrwngPhoto.Delweddauy
Archif6308326TeitlDS2005_063_006 - Investigators' Digital PhotographyLefelItemDisgrifiadReservoir looking towards the dam from the north-west.CyfrwngPhoto.Delweddauy
Archif6017336TeitlEH1_24 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen Y Gareg Dam showing culvert outlet. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6506727TeitlAP2018_066_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir and dam. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6473420TeitlAP_2012_2649 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.CyfrwngPhoto.Delweddauy
Archif6473418TeitlAP_2012_2647 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.CyfrwngPhoto.Delweddauy
Archif6473419TeitlAP_2012_2648 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.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
Archif6496747TeitlDI2018_001_055 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of an albumen print from Edward Hubbard Collection showing Railway no.4 cutting looking north, taken October 1898.CyfrwngPhoto.Delweddauy
Archif6506730TeitlAP2018_066_004 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6438827TeitlDMHC04_198 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Waterworks -10610".Cyfrwng8 slides. Photo.Delweddaun
Archif6067120TeitlBB68_4725 - NMR Site FilesLefelItemDisgrifiadBlack & white photograph showing view of Pen y Garreg dam, Radnorshire, taken by W.A. Call, c.1968.CyfrwngPhoto.Delweddauy
Archif6017334TeitlEH1_19 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen Y Gareg dam showing outlet end of culvert. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6473422TeitlAP_2012_2651 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.CyfrwngPhoto.Delweddauy
Archif6506773TeitlAP2018_066_007 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
Archif6017335TeitlEH1_23 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen Y Gareg dam showing upstream face culvert inlet and valve tower. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6017339TeitlEH1_20 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen Y Garreg Dam showing vertical joint looking towards right bank. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6017332TeitlEH1_17 - Edward Hubbard CollectionLefelItemDisgrifiadBlack and white photograph of Pen y gareg dam showing gauge chamber in main channel. Copy negative held.CyfrwngPhoto.Delweddauy
Archif6473421TeitlAP_2012_2650 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pengarreg Dam Resevoir. Taken by Toby Driver on 28/05/2012.CyfrwngPhoto.Delweddauy
Archif6506775TeitlAP2018_066_009 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadPen-y-Garreg reservoir, dam and valve tower. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 3rd June 2015.CyfrwngPhoto.Delweddauy
