Columbia subject headings:
Art, European--19th century--Exhibitions.
Art, European--20th century--Exhibitions.
Art--Private collections--Switzerland--Martigny-Ville--Exhibitions.
Fondation Pierre Gianadda--Exhibitions.
Harvard subject headings:
Art, European--19th century--Exhibitions
Art, European--20th century--Exhibitions
Art--Private collections--Exhibitions
Princeton subject headings:
Art, European--19th century--Exhibitions.
Art, European--20th century--Exhibitions.
Art--Private collections--Exhibitions.