Columbia subject headings:
Benedictines.
Catholic church buildings.
North Rhine-Westphalia (Germany)--Antiquities.
Harvard subject headings:
Abbeys--Germany--North Rhine-Westphalia.
Benedictines--Germany--North Rhine-Westphalia.
Catholic church buildings--Germany--North Rhine-Westphalia.
North Rhine-Westphalia (Germany)--Antiquities.
Princeton subject headings:
Benedictines.
Catholic church buildings.
North Rhine-Westphalia (Germany)--Antiquities.