Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Board of the Trustees of the University of Illinois on behalf of its Krannert Art Museum University of Illinois. Purchase through the Festival of Arts Purchase fund 1950-2-1
Fort Dodge, Blanden Art Museum
Collection Of The Portland Art Museum
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin