Deutsches Literaturarchiv Marbach / Foto: Chris Korner
Museum Folkwang Essen / ARTOTHEK
Mildred Lane Kemper Art Museum, Washington University in St. Louis. University purchase, Kende Sale Fund, 1946.
Kunstpalast - ARTOTHEK
Emden, Kunsthalle Kunsthalle Emden
Boston, Museum of Fine Arts
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