Columbia subject headings:
Excavations (Archaeology)--Ireland.
Ireland--Antiquities.
Land settlement--Ireland--History--To 1172.
Harvard subject headings:
Excavations (Archaeology)--Ireland
Ireland--Antiquities.
Land settlement--Ireland--History--To 1172.
Princeton subject headings:
Excavations (Archaeology)--Ireland.
Ireland--Antiquities.
Land settlement--Ireland--History--To 1172.