Disgrifiad
Ink 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)
Enw Casgliad
SUS - Southern Upland Surveys
Cychwynnwr
David K. Leighton, David J. Percival, RCAHMW