Columbia subject headings:
Art, Abstract--United States--Exhibitions.
Haskell Company--Art collections--Exhibitions.
Haskell, Preston--Art collections--Exhibitions.
Harvard subject headings:
Art, Abstract--Exhibitions
Art, Modern--20th century--Exhibitions
Haskell Company--Art collections--Exhibitions.
Haskell Company--Art collections.
Haskell, Preston--Art collections--Exhibitions.
Painting, Abstract--United States--Exhibitions.
Painting, American--Exhibitions
Painting, Modern--20th century--United States--Exhibitions.
Princeton subject headings:
Art, Abstract--United States--Exhibitions.
Haskell Company--Art collections--Exhibitions.
Haskell, Preston--Art collections--Exhibitions.