Columbia subject headings:
Harvard subject headings:
Denmark--Foreign relations--Exhibitions.
Europe--History--1789-1900--Exhibitions.
Great Britain--Foreign relations--Exhibitions.
Kiel (Germany)--History--19th century--Exhibitions.
Kiel, Treaty of, 1814--Exhibitions.
Norway--Foreign relations--Exhibitions.
Sweden--Foreign relations--Exhibitions.
Princeton subject headings:
Denmark--Foreign relations--Exhibitions.
England--Foreign relations--Exhibitions.
Europe--History--1789-1900--Exhibitions.
Kiel (Germany)--History--19th century--Exhibitions.
Kiel, Treaty of, 1814--Exhibitions.
Norway--Foreign relations--Exhibitions.
Sweden--Foreign relations--Exhibitions.