ArchiveSDWC_13TitleSDWC_13 - Scientific Dating in Wales CollectionLevelGroupDescriptionPapers relating to scientific dating for Twyn y Gaer Hillfort. Produced by AERE Harwell in 1977.Medium1 folder, paper.Imagesn
Archive2024-11-04_2000TitleSDWC - Scientific Dating in Wales CollectionLevelCollectionDescriptionPapers relating to scientific dating for 14 sites in Wales, including radiocarbon dates. Produced mainly by AERE Harwell between 1960 -2001. Includes some correspondence.Medium14 files, paper.Imagesn
Archive6139274Title92_CS_0962 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Twyn-y-gaer Trallong, taken on 17/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6439944TitleDD2015_009_099 - General Digital Donations CollectionLevelItemDescriptionAerial photograph showing the hillfort and pillow mounds at Twyn y Gaer taken by Paul Davis, 23rd May 2015.MediumPhoto.Imagesy
Archive6520563TitleCAM001-01-2150 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. CAM001-01-2150 (part 2) transferred from Cadw, relating to Twyn y Gaer - scheduling.MediumCartographic, Text.Imagesn
Archive6472413TitleAP_2012_1603 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6472414TitleAP_2012_1604 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6531551TitleAP2019_683_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionTwyn y Gaer hillfort and pillow mounds, west of Brecon. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 15th January 2013.MediumPhoto.Imagesy
Archive6510874TitleCSAM_HBB_2001_02 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Breconshire, Glamorgan and Carmarthenshire carried out by Helen Burnham, 2001.MediumTwo sheets. Photo.Imagesn
Archive6139278Title99_CS_0310 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Twyn-y-gaer Trallong, taken on 22/01/1999 by Toby DriverMediumPhoto.Imagesn
Archive6444435TitleAdditional InformationLevelItemDescriptionCopy print of ground plan and field measurements of Twyn y Gaer hillfort. Undated.MediumPhoto.Imagesn
Archive6057874Title8M_2150_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. 8M/2150/1, transferred from Cadw, concerning Twyn y Gaer, Penpont, Brecknockshire, scheduling. SAM Code BR043MediumText.Imagesn
Archive6472422TitleAP_2012_1612 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6381131TitleBRI02_077 - Brecknock Inventories Archive Part iiLevelBatchDescriptionFile comprising draft mss texts relating to the entries for HF18-38.Medium1 file. Text.Imagesn
Archive6139276Title995026_49 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-y-gaer Trallong, taken on 22/01/1999 by Toby DriverMediumPhoto.Imagesn
Archive6531550TitleAP2019_683 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionTwyn y Gaer hillfort and pillow mounds, west of Brecon. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 15th January 2013.MediumPhoto.Imagesn
Archive6139281Title925042_33 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-y-gaer Trallong, taken on 17/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6472417TitleAP_2012_1607 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6472415TitleAP_2012_1605 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6059854TitleBR043 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Twyn-y-gaer;y Gaer (BR043) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6511302TitleCSAM_IH_2007_14 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Breconshire, Denbighshire, Flintshire and Montgomeryshire carried out by Ian Halfpenney, 2007.MediumTwo sheets. Photo.Imagesn
Archive6140132Title995026_50A - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn y Gaer Hillfort, taken on 22/01/1999 by Toby DriverMediumPhoto.Imagesy
Archive6472416TitleAP_2012_1606 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
Archive6381155TitleBRI02_085 - Brecknock Inventories Archive Part iiLevelBatchDescriptionBlack and white photographs relating to Twyn y Gaer Hillfort: HF10, Figure 34.Medium1 file. Photo.Imagesn
Archive6139280Title92_CS_0963 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Twyn-y-gaer Trallong, taken on 17/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6461972TitleAP_2009_0816 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer. Taken by Toby Driver on 06/02/2009.MediumPhoto.Imagesy
Archive6139275Title925042_34 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-y-gaer Trallong, taken on 17/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6461971TitleAP_2009_0815 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer. Taken by Toby Driver on 06/02/2009.MediumPhoto.Imagesy
Archive6392516TitleBRI01_215 - Brecknock Inventories Archive Part iLevelItemDescriptionDrawing relating to 'Earthwork on Mynydd Illtyd Common'.Medium1 file. Graphic.Imagesn
Archive6359044TitleAP_2007_2735 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Twyn y Gaer. Taken on 08 August 2007 by Toby DriverMediumPhoto.Imagesy
Archive6439943TitleDD2015_009_098 - General Digital Donations CollectionLevelItemDescriptionAerial photograph showing the hillfort and pillow mounds at Twyn y Gaer taken by Paul Davis, 23rd May 2015.MediumPhoto.Imagesy
Archive6461973TitleAP_2009_0817 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer. Taken by Toby Driver on 06/02/2009.MediumPhoto.Imagesy
Archive6139279Title925042_35 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-y-gaer Trallong, taken on 17/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6510875TitleCSAM_HBB_2001_03 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Breconshire and Carmarthenshire carried out by Helen Burnham, 2001.MediumTwo sheets. Photo.Imagesn
Archive6335016TitleRCF02_11 - RCAHMW Field NotesLevelBatchDescriptionFile containing sketch plans and notes relating to various properties in Brecknockshire.Medium1 file. Text, Graphic.Imagesn
Archive6139277Title995026_50 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-y-gaer Trallong, taken on 22/01/1999 by Toby DriverMediumPhoto.Imagesn
Archive6381151TitleBRI02_082 - Brecknock Inventories Archive Part iiLevelBatchDescriptionPhotographic copies of plans relating to the hillforts.Medium1 file. Photo.Imagesn
Archive6472418TitleAP_2012_1608 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn y Gaer hillfort, and pillow mounds. Taken by Toby Driver and Oliver Davies on 28/03/2012.MediumPhoto.Imagesy
