Columbia subject headings:
Art museums--Europe--Congresses.
Canova, Antonio, 1757-1822--Congresses.
Harvard subject headings:
Art--Collectors and collecting--Italy--History--Congresses.
Canova, Antonio, 1757-1822--Congresses.
Museum techniques--Italy--History--Congresses.
Princeton subject headings:
Art museums--Europe--Congresses.
Canova, Antonio, 1757-1822--Congresses.