Columbia subject headings:
Artists' preparatory studies--Italy--Catalogs.
Donizetti, Mario--Catalogs.
Italy--Biography--Portraits--Catalogs.
Harvard subject headings:
Artists' preparatory studies--Italy--Catalogs.
Donizetti, Mario--Catalogs.
Italy--Biography--Portraits--Catalogs.
Princeton subject headings:
Donizetti, Mario--Catalogs.