Archif6457410TeitlAP_2007_4847 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Bwlch-yr-Oerfa settlement. Taken by Toby Driver on 20/12/2007.CyfrwngPhoto.Delweddauy
Archif6511190TeitlCSAM_HBB_2007_13 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Ceredigion and Carmarthenshire carried out by Helen Burnham, 2007.CyfrwngTwo sheets. Photo.Delweddaun
Archif6510829TeitlCSAM_HBB_2000_03 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Ceredigion carried out by Helen Burnham, 2000.CyfrwngOne sheet. Photo.Delweddaun
Archif6357749TeitlAP_2007_0962 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Bwlch-yr-Oerfa Settlement. Taken on 17 April 2007 by Toby DriverCyfrwngPhoto.Delweddauy
Archif6374873TeitlCCH01_01_84 - Cardiganshire County History CollectionLefelBatchDisgrifiadVolume 1: Three drawings relatimg to Bwlch yr Oerfa. These were not included in the published volume.Cyfrwng1 file. Graphic.Delweddaun