Columbia subject headings:
Harvard subject headings:
Art, Russian--Exhibitions.
Art--Private collections--United States--Exhibitions
Avant-garde (Aesthetics)--Soviet Union--History--Exhibitions.
Frost, Patricia--Art collections--Exhibitions.
Frost, Phillip, 1936---Art collections--Exhibitions.
Frost, Phillip--Art collections--Exhibitions.
Painting, Abstract--United States--Exhibitions.
Painting, American--20th century--Exhibitions
Painting, American--Exhibitions
Painting, Modern--20th century--United States--Exhibitions.
Painting--Private collections--United States--Exhibitions
Sackner, Marvin A., 1932---Art collections--Exhibitions.
Sackner, Ruth--Art collections--Exhibitions.
Princeton subject headings:
Art, Russian--Exhibitions.
Art--Private collections--United States--Exhibitions.
Avant-garde (Aesthetics)--Soviet Union--History--Exhibitions.
Frost, Patricia--Art collections--Exhibitions.
Frost, Phillip--Art collections--Exhibitions.
Painting, Abstract--United States--Exhibitions.
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.
Painting--Private collections--United States--Exhibitions.
Sackner, Marvin--Art collections--Exhibitions.
Sackner, Ruth--Art collections--Exhibitions.