Columbia subject headings:
Art, Italian--19th century--Exhibitions.
Art, Italian--20th century--Exhibitions.
Art, Swiss--19th century--Exhibitions.
Art, Swiss--20th century--Exhibitions.
Art--Switzerland--Lugano--Exhibitions.
Harvard subject headings:
Art, European--19th century--Exhibitions
Art, Italian--19th century--Exhibitions
Art, Italian--20th century--Exhibitions
Art, Swiss--19th century--Exhibitions.
Art, Swiss--20th century--Exhibitions.
Art--Switzerland--Lugano--Exhibitions.
Princeton subject headings:
Art, Italian--19th century--Exhibitions.
Art, Italian--20th century--Exhibitions.
Art, Swiss--19th century--Exhibitions.
Art, Swiss--20th century--Exhibitions.
Art--Switzerland--Lugano--Exhibitions.