Archive NumberTitleLevelDescriptionMediumImagesArchive Number6056072Title8M_0693_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. 8M/0693/1, transferred from Cadw, concerning Two Round Cairns E. of Gyrn Ddu, Llanaelhaearn and Clynnog, Caernarvon, scheduling.MediumText.ImagesnArchive Number6063822Title965030_54 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW black and white oblique aerial photograph of Gyrn Ddu Cairn I, taken by C R Musson, 29/03/1996.MediumPhoto.ImagesnArchive Number6137259Title96_CS_0332 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of cairn I at Gyrn Ddu, Llanaelhaearn;Cynnog, taken by C.R.Musson on the 29/03/1996MediumPhoto.ImagesyArchive Number6137261Title96_CS_0333 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of cairn I at Gyrn Ddu, Llanaelhaearn;Cynnog, taken by C.R.Musson on the 29/03/1996MediumPhoto.ImagesnArchive Number6137262Title96_CS_0334 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of cairn I at Gyrn Ddu, Llanaelhaearn;Cynnog, taken by C.R.Musson on the 29/03/1996MediumPhoto.ImagesnArchive Number6137260Title96_CS_0335 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of cairn I at Gyrn Ddu, Llanaelhaearn;Cynnog, taken by C.R.Musson on the 29/03/1996MediumPhoto.ImagesnArchive Number6053391TitleANC_0693_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. ANC/0693/1, transferred from Cadw, concerning Two Round Cairns E. of Gyrn Ddu, Llanaelhaearn and Clynnog, Caernarvon, scheduling.MediumText.ImagesnArchive NumberAP2023_036TitleAP2023_036 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionOblique aerial photographic survey of Gyrn Ddu cairn conducted during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022Medium5 .tiff files. PhotographicImagesnArchive NumberAP2023_036_001TitleAP2023_036_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionOblique aerial photograph of the Gyrn Ddu cairns taken from the west during the Royal CommissionMediumphotoImagesyArchive NumberAP2023_036_002TitleAP2023_036_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionOblique aerial photograph of Gyrn Ddu hill taken during the Royal CommissionMediumphotoImagesy