Title: Alfred Flechtheim, Sammler, Kunsthändler, Verleger
Subjects: Exhibitions, European Art, Avant-garde (Aesthetics), History, Art, Collectors and collecting, Art dealers, Biography, Publishing, Galerie Alfred Flechtheim (Berlin, Germany), Galerie Alfred Flechtheim (Düsseldorf, Germany), Modern Art
Places: Europe, Germany
People: Alfred Flechtheim
Time periods: 20th century