Columbia subject headings:
France--History--Consulate and First Empire, 1799-1815--Congresses.
Tuscany (Italy)--Civilization--18th century--Congresses.
Tuscany (Italy)--Civilization--19th century--Congresses.
Harvard subject headings:
France--History--Consulate and First Empire, 1799-1815--Congresses.
Tuscany (Italy)--Civilization--18th century--Congresses.
Tuscany (Italy)--Civilization--19th century--Congresses.
Princeton subject headings:
Tuscany (Italy)--History.