Archive6440297TitleDPCD_04 - Derek Parker Clywedog Dam CollectionLevelBatchDescriptionDigital copies of part two of a set of slides produced by Derek Parker taken during the construction of Clywedog Dam.Medium158MB. Photo.Imagesn
Archive6517753TitleAP2018_902_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionBryntail or Glyn lead mine, on the southern banks of Llyn Clywedog reservoir, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 4th February 2015.MediumPhoto.Imagesy
Archive6474224TitleAP_2012_3470 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Clywedog Dam and Clywedog Reservoir, looking north-west. Taken by Toby Driver on 10/08/2012.MediumPhoto.Imagesy
Archive6440293TitleDPCD - Derek Parker Clywedog Dam CollectionLevelCollectionDescriptionCollection of material produced by Derek Parker, relating to the construction of Clywedog Dam, including a report and a set of digital images copied from slides originally produced by Mr Parker.MediumOne box and 227MB of digital data. Text, Photo.Imagesn
Archive6466913TitleAP_2011_0675 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Clywedog Dam, Llanidloes. Taken by Toby Driver on 22/03/2011.MediumPhoto.Imagesy
Archive6140204Title925318_04 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Clywedog Dam, Llanidloes, taken on 30/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6140203Title925318_05 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Clywedog Dam, Llanidloes, taken on 30/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6189728Title95_CS_0367 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Clywedog Dam taken on 23/03/1995 by C.R. MussonMediumPhoto.Imagesy
Archive6050538Title95_CS_0367 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Clywedog Dam, taken by C.R. Musson, 23/3/1995.MediumPhoto.Imagesn
Archive6438606TitleDMHC04_041 - Dr Michael Harrison CollectionLevelSub-groupDescriptionColour slides showing sites and buildings in Dr Harrison's classification "Dams & Reservoirs - 10170".Medium5 slides. Photo.Imagesn
Archive6525509TitleAP2019_412_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionLlyn Clywedog reservoir and damn, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 2nd April 2015.MediumPhoto.Imagesy
Archive6525508TitleAP2019_412_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionLlyn Clywedog reservoir and damn, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 2nd April 2015.MediumPhoto.Imagesy
Archive6050539Title95_CS_0466 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Clywedog Dam, taken by C.R. Musson, 23/3/1995.MediumPhoto.Imagesy
Archive6050540Title95_CS_0367 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Clywedog Dam, taken by C.R. Musson, 23/3/1995.MediumPhoto.Imagesn
Archive6067125TitleNMR Site FilesLevelItemDescriptionTwo black and white photographs showing the construction of Clywedog Dam, taken by Rex Wailes, c.1966.MediumPhoto.Imagesn
Archive6440296TitleDPCD_03 - Derek Parker Clywedog Dam CollectionLevelBatchDescriptionDigital copies of part one of a set of slides produced by Derek Parker taken during the construction of Clywedog Dam.Medium119MB. Photo.Imagesn
Archive6163080Title955037_69 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW black and white oblique aerial photograph of Lake Clywedog Dam. Taken by C R Musson on 23/03/1995MediumPhoto.Imagesn
Archive6163083Title95_CS_0366 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Lake Clywedog Dam. Taken by C R Musson on 23/03/1995MediumPhoto.Imagesn
Archive6163081Title95_CS_0465 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Clyweddog Resevoir. Taken by C R Musson on 23/03/1995MediumPhoto.Imagesn
Archive6163082Title95_CS_0368 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Lake Clywedog Dam. Taken by C R Musson on 23/03/1995MediumPhoto.Imagesn
Archive6440294TitleDPCD_01 - Derek Parker Clywedog Dam CollectionLevelItemDescriptionReport entitled Clywedog Dam Design, produced by Derek Parker.MediumText.Imagesn
Archive6440295TitleDPCD_02 - Derek Parker Clywedog Dam CollectionLevelItemDescriptionDescription of the photo record produced by Derek Parker accompanied by a list of the images with captions. Compiled by Brian poole.MediumText.Imagesn
Archive6537426Title75_082_0296 - Ordnance Survey Vertical Aerial Photography CollectionLevelItemDescriptionBlack and white aerial photograph of Clywedog Dam, taken by the Ordnance Survey on 6th May 1975, at an altitude of 8,600 feet. Grid reference SN9086. Print enlargement (c. 20") taken from 9" film roll.MediumPhoto.Imagesn
Archive6537406Title75_082_0046 - Ordnance Survey Vertical Aerial Photography CollectionLevelItemDescriptionBlack and white aerial photograph of Clywedog Dam, taken by the Ordnance Survey on 6th May 1975, at an altitude of 8,600 feet. Grid reference SN9086. Print enlargement (c. 20") taken from 9" film roll.MediumPhoto.Imagesn
Archive6140202Title92_CS_1564 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Clywedog Dam, Llanidloes, taken on 08/12/1992 by CR MussonMediumPhoto.Imagesn
Archive6525506TitleAP2019_412 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionLlyn Clywedog reservoir and damn, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 2nd April 2015.MediumPhoto.Imagesn
Archive6517431TitleAP2018_863 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionLlyn Clywedog dam and reservoir, Llanidloes. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 4th February 2015.MediumPhoto.Imagesn
Archive6440292TitleMLCD - Michael Lewis Clywedog Dam AlbumLevelCollectionDescriptionScanned copy of a photo album containing photographs ( with annotations) taken during the construction of Clywedog Dam by Michael Lewis, Consultant and Design Engineer, Halcrow.Medium114MB. Photo.Imagesn
Archive6517552TitleAP2018_863_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionLlyn Clywedog dam and reservoir, Llanidloes. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 4th February 2015.MediumPhoto.Imagesy
Archive6525510TitleAP2019_412_004 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionLlyn Clywedog reservoir and damn, with Bryn y Tail mining trail below, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 2nd April 2015.MediumPhoto.Imagesy
Archive6525507TitleAP2019_412_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionLlyn Clywedog reservoir and damn, north west of Llanidloes. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 2nd April 2015.MediumPhoto.Imagesy
Archive6466914TitleAP_2011_0676 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Clywedog Dam, Llanidloes. Taken by Toby Driver on 22/03/2011.MediumPhoto.Imagesy