München, Ketterer Kunst GmbH & Co. KG
Nationalgalerie, SMB / André van Linn
akg-images 3929242
Courtesy Thomas Ammann Fine Art AG
Toledo Museum of Art. Purchased with funds from the Libbey Endowment, Gift of Edward Drummond Libbey, 1983.20
Lehmbruck Museum, Duisburg. Foto: Bernd Kirtz
bpk / CNAC-MNAM
Sprengel Museum Hannover / Aline Herling / Michael Herling / Benedikt Werner
Ann Arbor, University of Michigan Museum of Art
Courtesy Galerie Thomas, München