Columbia subject headings:
England, Northern--Antiquities, Roman--Congresses.
Great Britain--Antiquities, Roman--Congresses.
Great Britain--History--Anglo-Saxon period, 449-1066--Congresses.
Great Britain--History--Roman period, 55 B.C.-449 A.D.--Congresses.
Romans--Great Britain--Congresses.
Harvard subject headings:
England, Northern--Antiquities, Roman--Congresses.
Great Britain--Antiquities, Roman--Congresses.
Great Britain--History--Anglo-Saxon period, 449-1066--Congresses.
Great Britain--History--Roman period, 55 B.C.-449 A.D.--Congresses.
Romans--Great Britain--Congresses.
Princeton subject headings:
Great Britain--Antiquities, Roman--Congresses.
Great Britain--History--Anglo Saxon period, 449-1066--Congresses.
Great Britain--History--Roman period, 55 B.C.-449 A.D.--Congresses.
Romans--Great Britain--Congresses.