Leipzig, Museum der bildenden Künste
Privatsammlung in der Hamburger Kunsthalle. Foto: Elke Walford
Ahlen, Kaldewei Kulturstiftung. Foto: Fredrik Nilsen Studio, Los Angeles
New York, Museum of Modern Art (MoMA), Curt Valentin Bequest, 328.1955© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
- / ARTOTHEK
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
Berlin, Jörg Maaß Kunsthandel. Foto: Jens Ziehe, Berlin