Columbia subject headings:
Art, Italian--Italy--Milan--20th century--Catalogs.
Art, Modern--20th century--Catalogs.
Harvard subject headings:
Milan (Italy). Civiche raccolte d'arte--Exhibitions.
Painting, Italian--Exhibitions
Painting, Modern--20th century--Italy--Exhibitions.
Palazzo reale di Milano--Art collections--Exhibitions.
Princeton subject headings:
Painting, Italian--Italy--Milan--Exhibitions.
Painting--Italy--Milan--Exhibitions.
Palazzo reale di Milano--Exhibitions.