Solomon R. Guggenheim Museum, New York 70.1927

Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich

Richmond, Virginia Museum of Fine Arts. Foto: David Stover

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

Houston, Sarah Campbell Blaffer Foundation

Fort Dodge, Blanden Art Museum

Collection Of The Portland Art Museum

Photograph Courtesy of Sotheby's, Inc. © 2017

Kunstmuseum Winterthur

bpk / The Metropolitan Museum of Art