Kunstpalast - ARTOTHEK

Archiv Eigentümer(in) / Owner's archive

Courtesy Galerie Thomas, München

Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa

akg-images 212824

Archiv Eigentümer(in) / Owner's archive

Fort Dodge, Blanden Art Museum

Courtesy Thomas Ammann Fine Art AG

Courtesy Galerie Thomas, München