Columbia subject headings:
Harvard subject headings:
Congress of Vienna (1814-1815)--Congresses.
Prussia (Germany)--History--1815-1870--Congresses.
Saxony (Germany)--History--1815-1870--Congresses.
Princeton subject headings:
Congress of Vienna (1814-1815)--Congresses.
Prussia (Germany)--History--1815-1870--Congresses.
Saxony (Germany)--History--1815-1870--Congresses.