Archif6141772Teitl945103_43 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Bwlch-yr-avan Dyke, Ogmore Valley, taken by C.R. Musson, 18/04/94CyfrwngPhoto.Delweddaun
Archif6056988Teitl8M_0356_1 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. 8M/0356/1, transferred from Cadw, concerning Bwlch yr Avan Dyke, Ogmore & Garw, Glamorganshire, scheduling. SAM Code GM246CyfrwngText.Delweddaun
Archif6511696TeitlCSAM_JC_2006_08 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Glamorgan carried out by Joseph Cliff, 2006.CyfrwngTwo sheets. Photo.Delweddaun
Archif6061526TeitlGM246 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile 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.CyfrwngCartographic, Text.Delweddaun
Archif6519463TeitlCAM001-01-0356-00 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. CAM001-01-0356-00 (part 1), transferred from Cadw, concerning Bwlch yr Afon Dyke. Scheduling.CyfrwngText, Cartographic.Delweddaun
Archif6345456TeitlGLI03_01_32 - Glamorgan Inventory: Pre-NormanLefelBatchDisgrifiadFile for sites in map reference 26NW and 26NE.Cyfrwng1 file. Text.Delweddaun
Archif6432213TeitlDD2015_009_009 - General Digital Donations CollectionLefelItemDisgrifiadDigital aerial photograph showing Bwlch-yr-Afan dyke.CyfrwngPhoto.Delweddauy
Archif6141771Teitl945103_41 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Bwlch-yr-avan Dyke, Ogmore Valley, taken by C.R. Musson, 18/04/94CyfrwngPhoto.Delweddaun
