Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6143211Teitl94_CS_0073 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of earthworks E of Ty'n-y-bryn, Tregynon, taken by C.R. Musson, 07/01/94CyfrwngPhoto.DelweddaunRhif Archif6190006Teitl955047_0056 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of earthworks east of Ty'n-y-bryn taken on 23/03/1995 by C.R. MussonCyfrwngPhoto.DelweddaunRhif Archif6190007Teitl95_CS_0472 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of earthworks east of Ty'n-y-bryn taken on 23/03/1995 by C.R. MussonCyfrwngPhoto.DelweddaunRhif Archif6390373TeitlCAP230 - Cambrian Archaeological Projects ArchiveLefelItemDisgrifiadArchaeological Desk-Based Assessment and Field Evaluation Report relating to Castle Hill, Tregynon. CAP Report Number 230, Project Number 403.CyfrwngText, Graphic, Photo, Cartographic.Delweddaun
