Columbia subject headings:
Harvard subject headings:
Austria--History--1789-1900.
John, Archduke of Austria, 1782-1859--Exhibitions.
John, Archduke of Austria, 1782-1859.
Princeton subject headings:
Austria--History--1789-1900.
John, Archduke of Austria, 1782-1859--Exhibitions.
John, Archduke of Austria, 1782-1859.
Princes--Austria--Biography.