Kunsthalle Bremen – Der Kunstverein in Bremen. Foto: Marcus Meyer
© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Saint Louis Art Museum, Bequest of Morton D. May 841:1983
Nationalgalerie, SMB / Jörg P. Anders
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
Ann Arbor, University of Michigan Museum of Art