Columbia subject headings:
Coin hoards--Europe, Northern--Congresses.
Coinage--England--Congresses.
Coinage--Scandinavia--Congresses.
Coins, Medieval--Europe, Northern--Congresses.
Harvard subject headings:
Coin hoards--Europe, Northern--Congresses.
Coinage--England--Congresses.
Coinage--Scandinavia--Congresses.
Coins, Medieval--Europe, Northern--Congresses.
Princeton subject headings:
Coinage--Scandinavia--Congresses.
Coins, Scandinavian--Congresses.