Columbia subject headings:
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Harvard subject headings:
Antonine Wall (Scotland)
Fortification, Roman--Great Britain.
Frontier and pioneer life--Great Britain.
Great Britain--Antiquities, Roman.
Great Britain--History, Military--55 B.C.-449 A.D.
Hadrian's Wall (England)
Military art and science--History--To 500
Romans--Great Britain
Princeton subject headings:
Antonine Wall (Scotland)
Fortification, Roman--Great Britain.
Frontier and pioneer life--Great Britain--History.
Great Britain--Antiquities, Roman.
Great Britain--History, Military--55 B.C.-449 A.D.
Hadrian's Wall (England)
Military art and science--History--To 500.
Romans--Great Britain.