Rhif Archif
6180248
Disgrifiad
Mynydd y Garn Field System, Hirwaun; National Archaeological Survey plan ref no NAS 33, produced by D.J. Percival and D.K. Leighton, November 1985
Enw Casgliad
Drawings Collection
Cyfrwng
Graphic.
Cychwynnwr
David K. Leighton, David J. Percival, RCAHMW
Dyddiad
1985-11