Columbia subject headings:
Art, Gothic--Italy--Lombardy--Exhibitions.
Art, Italian--Italy--Lombardy--14th century--Exhibitions.
Art, Italian--Italy--Lombardy--15th century--Exhibitions.
Art, Renaissance--Italy--Lombardy--Exhibitions.
Harvard subject headings:
Art, Gothic--Italy--Lombardy--Exhibitions.
Art, Italian--Italy--Lombardy--14th century--Exhibitions.
Art, Italian--Italy--Lombardy--15th century--Exhibitions.
Art, Renaissance--Italy--Lombardy--Exhibitions.
Princeton subject headings:
Art, Gothic--Italy--Lombardy--Exhibitions.
Art, Italian--Italy--Lombardy--14th century--Exhibitions.
Art, Italian--Italy--Lombardy--15th century--Exhibitions.
Art, Renaissance--Italy--Lombardy--Exhibitions.