Emden, Kunsthalle Kunsthalle Emden

Ludwigshafen, Wilhelm-Hack-Museum

Courtesy Thomas Ammann Fine Art AG

Ahlen, Kaldewei Kulturstiftung. Foto: Fotostudio Bartsch, Berlin

Leipzig, Museum der bildenden Künste

akg-images 255323

Museum Folkwang Essen / ARTOTHEK

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