The German expressionist painter was one of several artists joining Kandinsky in his Blue Rider (Der Blaue Reiter) group, which ended with the onset of World War I
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The German expressionist painter was one of several artists joining Kandinsky in his Blue Rider (Der Blaue Reiter) group, which ended with the onset of World War I
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.