Columbia subject headings:
Archaeology--Research--Great Britain.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Romans--Great Britain--History.
Harvard subject headings:
Architecture, Roman--Great Britain.
Excavations (Archaeology)--Great Britain
Great Britain--Antiquities, Roman.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Romans--Commerce--Great Britain.
Romans--Great Britain
Princeton subject headings:
Archaeology--Great Britain--Research.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Romans--Great Britain--History.