Columbia subject headings:
Art, Swiss--20th century--Collectors and collecting.
Art, Swiss--20th century--Private collections--Catalogs.
Huber, Othmar, 1892-1979--Art collections--Catalogs.
Harvard subject headings:
Art, Modern--20th century--Catalogs
Art--Private collections--Switzerland--Catalogs.
Huber, Othmar, 1892-1979--Art collections--Catalogs.
Princeton subject headings: