David Friedmann in 1936 in his apartment at Paderborner Strasse 9, Berlin-Wilmersdorf. In the background his painting of the Berlin Cathedral appears. After World War II, it was found in his sister-in-law’s apartment. Friedmann’s painting of the Schlossbrücke und Zeughaus (castle bridge and arsenal), today the German Historical Museum, also appears. These paintings are among hundreds of Nazi-looted and lost artworks.