Columbia subject headings:
Painting, Italian--Italy--Lombardy--19th century--Exhibitions.
Painting, Italian--Italy--Lombardy--20th century--Exhibitions.
Painting, Swiss--Ticino--19th century--Exhibitions.
Painting, Swiss--Ticino--20th century--Exhibitions.
Harvard subject headings:
Painting, Italian--Italy--Lombardy--19th century--Exhibitions.
Painting, Italian--Italy--Lombardy--20th century--Exhibitions.
Painting, Swiss--Switzerland--Ticino--19th century--Exhibitions.
Painting, Swiss--Switzerland--Ticino--20th century--Exhibitions.
Painting, Swiss--Ticino--19th century--Exhibitions.
Painting, Swiss--Ticino--20th century--Exhibitions.
Princeton subject headings:
Painting, Italian--Italy--Lombardy--19th century--Exhibitions.
Painting, Italian--Italy--Lombardy--20th century--Exhibitions.
Painting, Swiss--Ticino--19th century--Exhibitions.
Painting, Swiss--Ticino--20th century--Exhibitions.