Columbia subject headings:
Europe, Northern--Antiquities--Congresses.
Islands--Europe, Northern--Antiquities--Congresses.
National Museum of Antiquities of Scotland.
Northmen--Europe, Northern--Congresses.
Harvard subject headings:
Archaeology, Medieval--Congresses.
Europe, Northern--Antiquities--Congresses.
Islands--Europe, Northern--Antiquities--Congresses.
National Museum of Antiquities of Scotland.
Northmen--Europe, Northern--Congresses.
Vikings--Congresses.
Princeton subject headings:
Northmen--Scotland--Congresses.
Scotland--Antiquities--Congresses.
Scotland--History--To 1057--Congresses.
Vikings--Congresses.