Columbia subject headings:
Austria--Civilization--Exhibitions.
Austria--History--1789-1900--Exhibitions.
Austria--History--Franz Joseph I, 1848-1916--Exhibitions.
Harvard subject headings:
Austria--Civilization--Exhibitions.
Austria--History--1789-1900--Exhibitions.
Austria--History--Franz Joseph I, 1848-1916--Exhibitions.
Princeton subject headings: