Columbia subject headings:
Halle an der Saale (Germany)--Politics and government--Congresses.
Monuments--Germany--Halle an der Saale--Congresses.
Monuments--Political aspects--Germany--Halle an der Saale--Congresses.
Public art--Political aspects--Germany--Halle an der Saale--Congresses.
Harvard subject headings:
Halle an der Saale (Germany)--History.
Memorials--Political aspects--Germany--Halle an der Saale--History.
Monuments--Political aspects--Germany--Halle an der Saale--History.
Social conflict--Germany--Halle an der Saale--History.
Symbolism in politics--Germany--Halle an der Saale--History.
Princeton subject headings: