Rhif Archif
6517971
Disgrifiad
Closed registered scheduling file, ref. no. CAM001-01-2821-01, transferred from Cadw, concerning Offa's Dyke, section north and south of Bryn-yr-Owen Colliery.
Enw Casgliad
CRF - Cadw Registered Files Collection
Cyfrwng
Text, Cartographic.
Cychwynnwr
CADW
Dyddiad
1989 to 1999