Kulturstiftung Sachsen-Anhalt, Kunstmuseum Moritzburg Halle (Saale). Foto: Roman März
Kunsthalle Mannheim, Foto: Margita Wickenhäuser
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber