Columbia subject headings:
Alexander I, Emperor of Russia, 1777-1825.
Finland--History--Russian Conquest, 1808-1809.
Russia--History--Alexander I, 1801-1825.
Sweden--History--Gustav IV Adolf, 1792-1809.
Harvard subject headings:
Alexander I, Emperor of Russia, 1777-1825.
Finland--History--Russian Conquest, 1808-1809.
Russia--History--Alexander I, 1801-1825.
Sweden--History--Gustav IV Adolf, 1792-1809.
Princeton subject headings: