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
ArchiveSDWC_09TitleSDWC_09 - Scientific Dating in Wales CollectionLevelGroupDescriptionPapers relating to scientific dating for Holyhead Mountain Hut Circles. Produced by AERE Harwell in 1983-1984.Medium1 folder, paper.Imagesn
Archive6054960TitleANC_3026_2APT2 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. ANC/3026/2APT2, transferred from Cadw, concerning Holyhead hut circles, Holyhead, Ynys Mon, Gwynedd, excavation accountsMediumText.Imagesn
Archive6513800TitleCSAM_MM_2005_03 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey and Caernarfonshire carried out by M.A. Mason, 2005.MediumTwo sheets. Photo.Imagesn
Archive6513627TitleCSAM_MM_97_03 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey carried out by M.A. Mason, 1996-1997MediumOne sheet. Photo.Imagesn
Archive6395734TitleCMC_WF_101 - Cadw Monuments in Care CollectionLevelBatchDescriptionFile containing correspondence and a map relating to Holyhead Hut Circles.Medium1 file. Text, Cartographic.Imagesn
Archive6189904Title2003_5131_0044 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of the north-eastern group of settlement remains at Cytiau'r Gwyddelod on Holyhead Mountain taken on 03/08/2003 by Toby DriverMediumPhoto.Imagesn
Archive6189903Title2003_CS_1701 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of the north-eastern group of settlement remains at Cytiau'r Gwyddelod on Holyhead Mountain taken on 03/08/2003 by Toby DriverMediumPhoto.Imagesn
Archive6349062TitleNMR Site FilesLevelItemDescriptionHut E..MediumPhoto.Imagesn
Archive6349063TitleNMR Site FilesLevelItemDescriptionHut with female figure.MediumPhoto.Imagesn
Archive6349054TitleAN0221 - NMR Site FilesLevelItemDescriptionHut E.MediumPhoto.Imagesy
Archive6349055TitleAN0222 - NMR Site FilesLevelItemDescriptionHut K.MediumPhoto.Imagesy
Archive6485392TitleNMR Site FilesLevelItemDescriptionView of water-filled post hole?MediumPhoto.Imagesn
Archive6459664TitleAP_2008_2197 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of view looking west towards Holyhead Mountain. Taken by Toby Driver on 24/07/2008.MediumPhoto.Imagesy
Archive6399483TitleCMC_PA_360 - Cadw Monuments in Care CollectionLevelBatchDescriptionColour photographs and negatives, produced by Peter Humphries, relating to various sites.Medium1 file. Photo.Imagesn
Archive6399478TitleCMC_PA_355 - Cadw Monuments in Care CollectionLevelBatchDescriptionColour photographs and negatives, produced by Peter Humphries, relating to various sites.Medium1 file. Photo.Imagesn
Archive2024-07-02_7262TitleHMHC - Holyhead Mountain Hut Circles - Excavation ArchiveLevelCollectionDescriptionExcavation archive from the 1978-1982 excavation carried out by Christopher Smith for the Welsh Office. Comprises approximately 30 large scales drawings and contours plans. Includes key to drawings.MediumOne roll of drawings, tracing paper.Imagesn
Archive6399058TitleCMC_PA_344 - Cadw Monuments in Care CollectionLevelBatchDescriptionColour photographs and negatives, produced by Peter Humphries, relating to various sites.Medium1 file. Photo.Imagesn
Archive6054961TitleANC_3026_3 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. ANC/3026/3, transferred from Cadw, concerning Holyhead Mountain hut circles, on Ty Mawr Farm, Holyhead, Anglesy, guardianship.MediumText.Imagesn
Archive6054959TitleANC_3026_2A_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. ANC/3026/2A/1, transferred from Cadw, concerning Holyhead hut circles, Holyhead, Ynys Mon, excavation accounts.MediumText.Imagesn
Archive6054962TitleANC_3026_16 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. ANC/3026/16, transferred from Cadw, concerning Holyhead Mountain hut circles, on Ty Mawr Farm, Holyhead, Anglesey, planning applications and owners proposals.MediumText.Imagesn
Archive6513626TitleCSAM_MM_97_02 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey carried out by M.A. Mason, 1996-1997MediumTwo sheets. Photo.Imagesn
Archive6349028TitleNMR Site FilesLevelBatchDescriptionBlack and white photo survey produced by RCAHMW before 1960.MediumSixteen black and white photographs. Photo.Imagesn
Archive6349059TitleAN0226 - NMR Site FilesLevelItemDescriptionGeneral view.MediumPhoto.Imagesy
Archive6349056TitleAN0223 - NMR Site FilesLevelItemDescriptionHut U.MediumPhoto.Imagesy
Archive6349053TitleAN0220 - NMR Site FilesLevelItemDescriptionHut E.MediumPhoto.Imagesy
Archive6349060TitleAN0227 - NMR Site FilesLevelItemDescriptionGeneral view.MediumPhoto.Imagesy
Archive6349061TitleNMR Site FilesLevelItemDescriptionGeneral view.MediumPhoto.Imagesn
Archive6349051TitleAN0218 - NMR Site FilesLevelItemDescriptionHut to the north-east of the main group.MediumPhoto.Imagesy
Archive6349050TitleAN0217 - NMR Site FilesLevelItemDescriptionHut D.MediumPhoto.Imagesy
Archive6349057TitleAN0224 - NMR Site FilesLevelItemDescriptionHut F.MediumPhoto.Imagesy
Archive6349058TitleAN0225 - NMR Site FilesLevelItemDescriptionHut with figure.MediumPhoto.Imagesy
Archive6349052TitleAN0219 - NMR Site FilesLevelItemDescriptionHut M.MediumPhoto.Imagesy
Archive6189905TitleAP_2005_0253 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW digital colour oblique photograph of the north-eastern group of monuments at Cytiau'r Gwyddelod on Holyhead Mountain. Taken on 20/03/2005 by T.G. Driver.MediumPhoto.Imagesy
Archive6189906TitleAP_2005_0254 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW digital colour oblique photograph of the north-eastern group of monuments at Cytiau'r Gwyddelod on Holyhead Mountain. Taken on 20/03/2005 by T.G. Driver.MediumPhoto.Imagesy
Archive6349049TitleAN0216 - NMR Site FilesLevelItemDescriptionHut circle.MediumPhoto.Imagesy
Archive6396904TitleCMC_WF_239 - Cadw Monuments in Care CollectionLevelBatchDescriptionFile containing Foreman's Reports relating to various Anglesey 'Minor Monuments'.Medium1 file. Text.Imagesn
