Kunstsammlung Nordrhein-Westfalen
Piet Mondriannews
Has a Mondrian work been exhibited upside down for 75 years?
A photograph taken in the Dutch artist’s studio shortly after his death suggests "New York City I" has been displayed the wrong way round since 1945
Amedeo Modiglianiarchive
To the defence of the brilliant and tragic artist: Modigliani at the Kunstsammlung Nordrhein-Westphalen
With an excerpt from leading expert Werner Schmalenbach’s monograph