Columbia subject headings:
Military supplies--Transportation--History.
Romans--England.
Waterways--England--History.
Harvard subject headings:
England--Antiquities.
Excavations (Archaeology)--England
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Military supplies--Transportation--History.
Romans--England
Waterways--England--History.
Princeton subject headings:
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Military supplies--Transportation--History.
Romans--England.
Waterways--England--History.