Columbia subject headings:
Harvard subject headings:
Democracy--Germany--History--19th century--Exhibitions.
Germany--History--1815-1866--Exhibitions.
Hambacher Schloss (Neustadt an der Weinstrasse, Germany)
Social movements--Germany--History--19th century--Exhibitions.
Princeton subject headings:
Democracy--Germany--History--19th century--Exhibitions.
Germany--History--1815-1866--Exhibitions.
Hambacher Schloss (Neustadt an der Weinstrasse, Germany)
Social movements--Germany--History--19th century--Exhibitions.