Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Europe, Northern.
Great Britain--History--Medieval period, 1066-1485.
Shipbuilding--Great Britain--History
Shipping--Great Britain--History
Ships, Medieval--Great Britain.
Ships--Great Britain--History.
Princeton subject headings:
Excavations (Archaeology)--Europe, Northern.
Great Britain--History--Medieval period, 1066-1485.
Shipbuilding--Great Britain--History.
Shipping--Great Britain--History.
Ships, Medieval--Great Britain.