Columbia subject headings:
Art--Collectors and collecting--United States.
Art--Private collections--United States--History--20th century.
Painting, European--Collectors and collecting--United States.
Harvard subject headings:
Painting, European.
Painting--Collectors and collecting--United States--History--20th century.
Painting--Collectors and collecting--United States.
Painting--Expertising--United States--History--20th century.
Painting--Private collections--United States--History--20th century.
Painting--Private collections--United States.
Public opinion--United States
Princeton subject headings:
Painting, European.
Painting--Collectors and collecting--United States--History--20th century.
Painting--Expertising--United States--History--20th century.
Painting--Private collections--United States.
Public opinion--United States.