History of loss: Vienna / Peter-Jordan-Straße 25, Vienna, June 1938
Loss of large art collection (especially library, valuable collection of paintings and miniatures) through Gestapo confiscation in June 1938 from the private home of Kommerzialrat Oscar L. Ladner in Vienna, Peter-Jordan-Straße 25, and after 1940 at the forwarding company E. Bäuml, Vienna.