Christie's Images Limited © 2019. Christie's Images, London / Scala, Florence
Poughkeepsie, Frances Lehman Loeb Art Center, Vassar College, Poughkeepsie, New York, gift of Mrs. Margaret S. Lewisohn, 1954.8.1
Archiv Eigentümer(in) / Owner's archive
Sammlung Würth, Künzelsau. Foto: Philipp Schönborn, München
2004 Christie's Images Limited
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann