Archif6481396TeitlLMP0293 - Leonard Monroe PhotographsLefelItemDisgrifiadView of Ystum-Cegid Burial Chamber, showing supported capstone.CyfrwngPhoto.Delweddaun
Archif6032133TeitlDrawings CollectionLefelItemDisgrifiadRCAHMW drawing (ink on linen) showing section & plan of Coetan Arthur, Llanystumdwy. Published in Caerns Inventory Vol II, fig 172.CyfrwngGraphic.Delweddaun
Archif6352911TeitlCPF_L_31_02 - Caernarvonshire Parish FilesLefelSub-groupDisgrifiadNotes, 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.Cyfrwng1 file. Graphic, Cartographic, Text, Photo.Delweddaun
Archif6335151TeitlRCF03_49 - RCAHMW Field NotesLefelBatchDisgrifiadSketch plans and drawings, notes and correspondence relating to various sites in Llanystumdwy.Cyfrwng1 file. Graphic, Text.Delweddaun
Archif6513649TeitlCSAM_MM_97_17 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 1997CyfrwngTwo sheets. Photo.Delweddaun
Archif6060582TeitlCN029 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile 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.CyfrwngCartographic, Text.Delweddaun
Archif6352913TeitlCPF_L_31_04 - Caernarvonshire Parish FilesLefelSub-groupDisgrifiadNotes relating to the parish of Llanystumdwy.Cyfrwng1 file. Text.Delweddaun
Archif6356713TeitlAP_2007_0255 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverCyfrwngPhoto.Delweddauy
Archif6356714TeitlAP_2007_0253 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverCyfrwngPhoto.Delweddaun
Archif6481394TeitlLMP0291 - Leonard Monroe PhotographsLefelItemDisgrifiadView of Ystum-Cegid Burial Chamber, with figure in frame.CyfrwngPhoto.Delweddaun
Archif6481397TeitlLMP0296 - Leonard Monroe PhotographsLefelItemDisgrifiadView of Ystum-Cegid Burial Chamber, showing supported capstone.CyfrwngPhoto.Delweddaun
Archif6481395TeitlLMP0292 - Leonard Monroe PhotographsLefelItemDisgrifiadView of Ystum-Cegid Burial Chamber, with figure in frame.CyfrwngPhoto.Delweddaun
Archif6356712TeitlAP_2007_0254 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Ystum-Cegid Burial Chamber. Taken on 25 January 2007 by Toby DriverCyfrwngPhoto.Delweddauy