Disgrifiad
North Hill Tor, Glamorgan; ink/linen drawing showing plan, surveyed by W.E. Griffiths and D.J. Roberts, 23rd April 1968 and drawn by D.J. Roberts.
Cofnod Casglu
GIEC - RCAHMW Glamorgan Inventory Early Castles
Cychwynnwr
William E. Griffiths, Dylan J. Roberts, RCAHMW
