Archive NumberTitleLevelDescriptionMediumImagesArchive NumberAP2023_273TitleAP2023_273 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionMynydd Egryn. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 25 March 2022.Medium1 .tif file (104 MB). PhotographicImagesnArchive NumberAP2023_273_001TitleAP2023_273_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionMynydd Egryn south, field system. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 25 March 2022.Medium1 .tif file. PhotographicImagesyArchive Number6472285TitleAP_2012_5290 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Mynydd Egryn south field system. Taken by Toby Driver on 10/12/2012.MediumPhoto.ImagesyArchive Number6518301TitleCAM001-01-3666-01 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. CAM001-01-3666-01, transferred from Cadw, concerning Settlements and Field Systems above Egryn Abbey, Dyffryn Ardudwy.MediumCartographic, Text.ImagesnArchive Number6513797TitleCSAM_MM_2004_09 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Caernarfonshire and Merionethshire carried out by M.A. Mason, 2004.MediumTwo sheets. Photo.Imagesn