Columbia subject headings:
Canova, Antonio, 1757-1822--Exhibitions.
Thorvaldsen, Bertel, 1770-1844--Exhibitions.
Harvard subject headings:
Canova, Antonio, 1757-1822--Exhibitions.
Thorvaldsen, Bertel, 1770-1844--Exhibitions.
Princeton subject headings:
Canova, Antonio, 1757-1822--Exhibitions.
Thorvaldsen, Bertel, 1770-1844--Exhibitions.