OFFA'S DYKE: CADWGAN HALL SECTION,...
CADWGAN HALL; PLAS CADWGAN
HAFOD-Y-BWCH, RHOSTYLLEN
OFFA'S DYKE: SECTION EXTENDING 120M FROM...
BERSHAM COLLIERY, WREXHAM
OFFA'S DYKE: SECTIONS N & S OF BRYN...
ESCLUSHAM HALL
Esless Hall, Wrexham
OFFA'S DYKE: SECTION S (?N) OF BRYN YR...
CADWGAN HALL MOUND
CROES-FOEL, BARROW
PENTRE BYCHAN HALL, DOVECOTE, ESCLUSHAM
OFFA'S DYKE: CADWGWN HALL SECTION