Columbia subject headings:
Cornovii.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Great Britain--History--To 55 B.C.
Severn River Valley (Wales and England)--Antiquities.
Harvard subject headings:
Cornovii.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Great Britain--History--To 55 B.C.
Severn River Valley (Wales and England)--Antiquities.
Princeton subject headings: