Columbia subject headings:
Archaeology--Great Britain.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Harvard subject headings:
Archaeology--Great Britain.
Excavations (Archaeology)--Great Britain
Frere, Sheppard, 1916-2015.
Great Britain--Antiquities, Roman.
Princeton subject headings:
Archaeology--Great Britain.
Excavations (Archaeology)--Great Britain.
Frere, Sheppard Sunderland.
Great Britain--Antiquities, Roman.