Columbia subject headings:
Catholic Church--France--Cologne.
Church property--Germany--Cologne.
Secularization--Germany--Cologne.
Harvard subject headings:
Catholic Church--Germany--Cologne.
Church property--Germany--Cologne.
Secularization--Germany--Cologne.
Princeton subject headings:
Catholic Church in Cologne.
Church property--Germany--Cologne.
Secularization--Germany--Cologne.