- / ARTOTHEK
© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
akg-images 264099
Collection Walker Art Center, Minneapolis. Gift of Mr. and Mrs. John Cowles, Sr. 1964
The Baltimore Museum of Art. Gift of William A. Dickey, Jr. BMA 1955.77
© Staatsgalerie Stuttgart
Sprengel Museum Hannover, Kunstbesitz der Landeshauptstadt Hannover, Schenkung Volkswagenwerk GmbH, Wolfsburg (1956) / Ali