Columbia subject headings:
Harvard subject headings:
Castles--Germany--Illertissen.
Christian art and symbolism--Germany--Illertissen.
Illertissen (Germany)--Buildings, structures, etc.
Illertissen (Germany)--Church history.
Illertissen (Germany)--History.
Schloss Illertissen (Illertissen, Germany)
Princeton subject headings:
Illertissen (Germany)--Church history.
Illertissen (Germany)--History.