Columbia subject headings:
Harvard subject headings:
Cities and towns, Medieval--Germany--Schleswig-Holstein--History.
Cities and towns, Medieval--Germany--Schleswig-Holstein.
Civilization, Medieval
Land settlement--Germany--Schleswig-Holstein--History--To 1500.
Schleswig-Holstein (Germany)--Antiquities.
Schleswig-Holstein (Germany)--History--To 1500.
Villages--Germany--Schleswig-Holstein--History--To 1500.
Princeton subject headings:
Cities and towns, Medieval--Germany--Schleswig-Holstein.
Civilization, Medieval.
Schleswig-Holstein (Germany)--Antiquities.
Schleswig-Holstein (Germany)--History--To 1500.