Columbia subject headings:
Harvard subject headings:
Castello sforzesco. Pinacoteca--Catalogs.
Painting, European--Catalogs.
Painting, Italian--Catalogs
Painting--Italy--Milan--Catalogs
Pinacoteca del Castello sforzesco--Catalogs.
Princeton subject headings:
Castello sforzesco. Pinacoteca--Catalogs.
Catalogs.
Painting, Italian--Catalogs.
Painting--Italy--Milan--Catalogs.