Archiv Eigentümer(in) / Owner's archive
San Francisco Museum of Modern Art, Bequest of Marian W. Sinton. Foto: Katherine Du Tiel
Courtesy Thomas Ammann Fine Art AG
Saint Louis Art Museum, Bequest of Morton D. May 857:1983
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Houston, Sarah Campbell Blaffer Foundation
Kunstmuseum Winterthur