Columbia subject headings:
Harvard subject headings:
Christian pilgrims and pilgrimages--Germany.
Eberhardsklausen (Wittlich, Germany)--History.
Wittlich (Germany)--Church history.
Princeton subject headings:
Eberhardsklausen (Wittlich, Germany)--History.
Pilgrims and pilgrimages--Germany.
Wittlich (Germany)--Church history.