Columbia subject headings:
Art--Private collections.
Art--Switzerland--Zurich--Catalogs.
Merzbacher, Gabrielle--Art collections.
Merzbacher, Werner, 1928---Art collections.
Harvard subject headings:
Art--Private collections
Art--Switzerland--Zurich--Catalogs.
Color in art--Exhibitions
Mayer, Bernhard, 1866-1946--Art collections--Exhibitions.
Merzbacher, Gabrielle--Art collections--Exhibitions.
Merzbacher, Gabrielle--Art collections.
Merzbacher, Werner, 1928---Art collections--Exhibitions.
Merzbacher, Werner, 1928---Art collections.
Painting, European--20th century--Exhibitions.
Sculpture, European--20th century--Exhibitions.
Princeton subject headings: