Courtesy Villa Grisebach, Berlin

Archiv Eigentümer(in) / Owner’s Archive. Foto: Watzek Photographie, Hall i. Tirol

Archiv Eigentümer(in) / Owner's archive

As per the specifications of the heirs of the Copyright owner or the managing society. Provenance: Museo Nacional Thyssen-Bornemisza, Madrid

Courtesy Galerie Thomas, München