Columbia subject headings:
Painting, Italian--Prices.
Painting, Medieval--Prices--Italy.
Harvard subject headings:
Painters--Italy--Biography.
Painting, Italian--Catalogs
Painting, Italian--Prices.
Princeton subject headings:
Catalogs.
Painters--Italy--Biography--Dictionaries.
Painting, Italian--Catalogs.
Painting, Modern--Italy--Catalogs.