Archive6481396TitleLMP0293 - Leonard Monroe PhotographsLevelItemDescriptionView of Ystum-Cegid Burial Chamber, showing supported capstone.MediumPhoto.Imagesn
Archive6032133TitleDrawings CollectionLevelItemDescriptionRCAHMW drawing (ink on linen) showing section & plan of Coetan Arthur, Llanystumdwy. Published in Caerns Inventory Vol II, fig 172.MediumGraphic.Imagesn
Archive6352911TitleCPF_L_31_02 - Caernarvonshire Parish FilesLevelSub-groupDescriptionNotes, mss texts, plans and drawings, site lists, O.S. map extract, newspaper cuttings, article reprints, black and white photographs, and correspondence relating to sites in the parish of Llanystumdwy: Map reference 33SE, 33SW, 41NE.Medium1 file. Graphic, Cartographic, Text, Photo.Imagesn
Archive6335151TitleRCF03_49 - RCAHMW Field NotesLevelBatchDescriptionSketch plans and drawings, notes and correspondence relating to various sites in Llanystumdwy.Medium1 file. Graphic, Text.Imagesn
Archive6513649TitleCSAM_MM_97_17 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 1997MediumTwo sheets. Photo.Imagesn
Archive6060582TitleCN029 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Ystum-cegid Burial Chamber;coetan Arthur (CN029) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumCartographic, Text.Imagesn
Archive6352913TitleCPF_L_31_04 - Caernarvonshire Parish FilesLevelSub-groupDescriptionNotes relating to the parish of Llanystumdwy.Medium1 file. Text.Imagesn
Archive6356713TitleAP_2007_0255 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverMediumPhoto.Imagesy
Archive6356714TitleAP_2007_0253 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverMediumPhoto.Imagesn
Archive6481394TitleLMP0291 - Leonard Monroe PhotographsLevelItemDescriptionView of Ystum-Cegid Burial Chamber, with figure in frame.MediumPhoto.Imagesn
Archive6481397TitleLMP0296 - Leonard Monroe PhotographsLevelItemDescriptionView of Ystum-Cegid Burial Chamber, showing supported capstone.MediumPhoto.Imagesn
Archive6481395TitleLMP0292 - Leonard Monroe PhotographsLevelItemDescriptionView of Ystum-Cegid Burial Chamber, with figure in frame.MediumPhoto.Imagesn
Archive6356712TitleAP_2007_0254 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverMediumPhoto.Imagesy