Kahnweiler & Rupf

How Daniel-Henry Kahnweiler and his first client, Hermann Rupf, kept their artistic correspondence alive during World War II Previously unpublished archive material reflects for the first time the precarious years from 1933 to 1945, when businessman Hermann Rupf and gallerist Daniel-Henry Kahnweiler continued to correspond about art and everyday matters despite the looming threat of World War II.