Columbia subject headings:
Charles Albert, King of Sardinia, 1798-1849--Congresses.
Piedmont (Italy)--History--Congresses.
Harvard subject headings:
Charles Albert, King of Sardinia, 1798-1849--Congresses.
Piedmont (Italy)--History--Congresses.
Princeton subject headings:
Charles Albert, King of Sardinia, 1798-1849.
Piedmont (Italy)--History--19th century--Congresses.
Piedmont (Italy)--History--19th century--Exhibitions.