Title: Die Verwandlung der Dinge
Subjects: American Art, Aesthetics, Appropriation (Art), Modern Aesthetics, American Aesthetics, Intellectual life, Modern Art, Avant-garde (Aesthetics), History, Flags in art
Places: New York (State), New York (N.Y.), New York
People: Clement Greenberg (1909-1994), Marcel Duchamp (1887-1968)
Time periods: 20th century