Columbia subject headings:
Harvard subject headings:
Cistercian monasteries--Germany--Walkenried--History.
Seals (Numismatics)--Germany--Walkenried--Catalogs.
Seals (Numismatics)--Germany--Walkenried--History.
Princeton subject headings:
Catalogs.
Cistercian monasteries--Germany--Walkenried--History.
Seals (Numismatics)--Germany--Walkenried--Catalogs.
Seals (Numismatics)--Germany--Walkenried--History.