Columbia subject headings:
Aesthetics, Modern--19th century.
Aesthetics, Modern--20th century.
Painting, Modern--19th century.
Painting, Modern--20th century.
Harvard subject headings:
Aesthetics, Modern--19th century.
Aesthetics, Modern--20th century.
Painting, Modern--19th century--Europe.
Painting, Modern--20th century--Europe.
Princeton subject headings: