Solomon R. Guggenheim Museum, New York 70.1927
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Kansas City, Missouri, The Nelson-Atkins Museum of Art. Gift of the Friends of Art, 54-86. Image courtesy Nelson-Atkins Media Services / Photo: Jamison Miller
Archiv Eigentümer(in) / Owner's archive
bpk / The Metropolitan Museum of Art
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin