Kunsthalle Bremen – Der Kunstverein in Bremen. Foto: Lars Lohrisch
As per the specifications of the heirs of the Copyright owner or the managing society. Provenance: Museo Nacional Thyssen-Bornemisza, Madrid
bpk / Los Angeles County Museum of Art / Art Resource, NY
Kunstmuseum Den Haag
Kunsthalle Mannheim, Foto: Cem Yücetas
Boston, Museum of Fine Arts
Courtesy Galerie Thomas, München