Heirs Sue for Return of a Kandinsky, Saying It Was Looted by Nazis. Arts and Antiquities Looting, Holocaust and the Nazi Era, Kandinsky, Wassily, Suits and Litigation (Civil), Museums, Bayerische Landesbank, Stadtische Galerie im Lenbachhaus (Munich, Germany, Museum), Munich (Germany), Lewenstein, Robert Gotschalk, Lewenstein, Wilhelmine Helena