Columbia subject headings:
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Romans--Great Britain.
Harvard subject headings:
Great Britain--Antiquities, Roman--Congresses.
Great Britain--Civilization--Roman influences.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Great Britain--History--To 449--Congresses.
Romans--Great Britain--Congresses.
Rome--Army--Congresses.
Princeton subject headings:
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Romans--Great Britain.