Columbia subject headings:
Harvard subject headings:
Coinage--Germany--Rietberg--History.
Coins, German--Germany--Rietberg--History.
Numismatics--Germany--Rietberg--History.
Princeton subject headings:
Coinage--Germany--Rietberg--History.
Coins, German--Germany--Rietberg--History.
Numismatics--Germany--Rietberg--History.