Columbia subject headings:
Harvard subject headings:
Demetia (Kingdom)
Demetia (Kingdom)--Civilization--Sources.
Dumnonia (Kingdom)
Dumnonia (Kingdom)--Civilization--Sources.
Great Britain--History--Anglo-Saxon period, 449-1066
Inscriptions--England--Dumnonia (Kingdom)
Inscriptions--Wales--Demetia (Kingdom)
Wales--History--To 1063
Princeton subject headings:
Great Britain--History--To 1066.
Inscriptions--Great Britain.
Wales--History--To 1063.