Courtesy Metropolitan Museum, New York (Sabine Rewald)
Photograph Courtesy of Sotheby's, Inc. © 2019
Milwaukee Art Museum. Gift of Mr. and Mrs. Malcolm K. Whyte. Foto: Efraim Lev-er
Courtesy Galerie Thomas, München
Boston, Museum of Fine Arts
Buchheim Museum der Phantasie, Bernried am Starnberger See
Courtesy Thomas Ammann Fine Art AG
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann