Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6166682Teitl2003_5011_45 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Afon Hepste, winter landscape, looking south-west. Taken by Toby Driver on 10/01/2003CyfrwngPhoto.DelweddaunRhif Archif6166683Teitl2003_CS_0150 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Afon Hepste, winter landscape, looking south-west. Taken by Toby Driver on 10/01/2003CyfrwngPhoto.DelweddaunRhif Archif6166681Teitl2003_CS_0151 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Afon Hepste, winter landscape, looking south-west. Taken by Toby Driver on 10/01/2003CyfrwngPhoto.DelweddaunRhif Archif6381232TeitlBRI01_013 - Brecknock Inventories Archive Part iLefelBatchDisgrifiadBlack and white photograph, and copy plan, relating to Tir yr Onnen Round Cairn: RC107.Cyfrwng1 file. Photo, Graphic.DelweddaunRhif Archif6339973TeitlCPAT15_05 - Clwyd-Powys Archaeological Trust ReportsLefelItemDisgrifiadClwyd-Powys Archaeological Trust Trial Excavation and Survey Report on 'Blaen Hepste Burial Cairn'. CPAT Report No. 1082: produced for Cadw.CyfrwngCartographic, Text, Photo, Graphic.DelweddaunRhif Archif6374329TeitlCPAT16_01 - Clwyd-Powys Archaeological Trust ReportsLefelItemDisgrifiadClwyd-Powys Archaeological Trust Report on a 2010 Field Survey, 'Hepste Valley Prehistoric Landscape, Breconshire'. CPAT Report No. 1083: produced for Cadw.CyfrwngPhoto, Cartographic, Graphic, Text.DelweddaunRhif Archif6155665TeitlSUS01_031 - Southern Upland SurveysLefelItemDisgrifiadInk on film, measured plan of Blaen-Hepste, Hengiform Earthwork (SN91SE/10.13.43) produced as part of the Southern Uplands Survey by D. J. Percival and D.K. Leighton 10.1985 (Ref Numbers: National Archaeological Survey 34)CyfrwngGraphic.Delweddaun