Archif6142788Teitl96_CS_0873 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of possible enclosure at Yr-allt, Llanbrynmair, taken by C.R.Musson on the 06/05/1996CyfrwngPhoto.Delweddaun
Archif6064355Teitl965067_51 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Yr-allt Possible Enclosure, taken by C R Musson, 06/05/1996.CyfrwngPhoto.Delweddaun
Archif6332355TeitlCJS04_04_63 - C.J. Spurgeon Private CollectionLefelBatchDisgrifiadColour slides, in a slide box labelled 'Monts (2)', containing slides of plans of various castles/ mottes, including Caer Din, Churchstoke; Cwm yr Allt; Dinas; Giant's Bank, Llanmerewig; Gwyn Fynydd; Maiden Castle; and four untitled slides.Cyfrwng10 slides. Photo.Delweddaun
