Archive NumberTitleLevelDescriptionMediumImagesArchive Number6056988Title8M_0356_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. 8M/0356/1, transferred from Cadw, concerning Bwlch yr Avan Dyke, Ogmore & Garw, Glamorganshire, scheduling. SAM Code GM246MediumText.ImagesnArchive Number6141771Title945103_41 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Bwlch-yr-avan Dyke, Ogmore Valley, taken by C.R. Musson, 18/04/94MediumPhoto.ImagesnArchive Number6141772Title945103_43 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Bwlch-yr-avan Dyke, Ogmore Valley, taken by C.R. Musson, 18/04/94MediumPhoto.ImagesnArchive Number6519463TitleCAM001-01-0356-00 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. CAM001-01-0356-00 (part 1), transferred from Cadw, concerning Bwlch yr Afon Dyke. Scheduling.MediumText, Cartographic.ImagesnArchive Number6511696TitleCSAM_JC_2006_08 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Glamorgan carried out by Joseph Cliff, 2006.MediumTwo sheets. Photo.ImagesnArchive Number2025-05-15_5301TitleCSAM_KR_03_01 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo survey of scheduled ancient monuments in Glamorgan, Pembrokeshire and Brecknockshire carried out by Kate Roberts, 2003.MediumTwo hanging folders of negatives (37 images) and one photo log and photo contact sheet.ImagesnArchive Number6432213TitleDD2015_009_009 - General Digital Donations CollectionLevelItemDescriptionDigital aerial photograph showing Bwlch-yr-Afan dyke.MediumPhoto.ImagesyArchive Number6345456TitleGLI03_01_32 - Glamorgan Inventory: Pre-NormanLevelBatchDescriptionFile for sites in map reference 26NW and 26NE.Medium1 file. Text.ImagesnArchive Number6061526TitleGM246 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Bwlch-yr-avan, Dyke (GM246) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumCartographic, Text.Imagesn
