Title: Modulation und Patina
Subjects: Artistic Dissenters, German Art, Wuppertaler Arbeitskreis, Artists' materials, German Painting, Painting, Technique, Modern Painting
Places: Germany, Wuppertal
People: Willi Baumeister (1889-1955), Oskar Schlemmer (1888-1943), Franz Krause (1897-)