Disgrifiad
Clwyd-Powys Archaeological Trust Report on a 2010 Field Survey, 'Hepste Valley Prehistoric Landscape, Breconshire'. CPAT Report No. 1083: produced for Cadw.
Enw Casgliad
CPAT - Clwyd-Powys Archaeological Trust Reports
Cyfrwng
Photo, Cartographic, Graphic, Text.
Cychwynnwr
N.W. Jones, Clwyd-Powys Archaeological Trust
