Columbia subject headings:
Art, Swiss--Switzerland--Bern (Canton)
Art, Swiss--Switzerland--Bern (Canton)--20th century.
Harvard subject headings:
Art, Modern--20th century--Switzerland--Bern (Canton)
Art, Swiss--Switzerland--Bern (Canton)
Art, Swiss--Switzerland--Bern (Canton)--20th century.
Princeton subject headings:
Art, Modern--20th century--Switzerland--Bern (Canton).
Art, Swiss--Switzerland--Bern (Canton).