Musicians and singers: Pasquale Amato, Louis Armstrong, Claudio Arrau, Edwin Fischer, Wilhelm Furtwängler, Dusolina Giannini, Bronislaw Hubermann, Maria Ivogün, Emmerich Kálmán, Frida Leider, Lauritz Melchior, Karl Muck, Siegfried Ochs, Hans Pfitzner, Heinrich Schlusnus, Artur Schnabel, Meta Seinemeyer, Margarete Siems, Richard Tauber, Tamara Karsavina and Igor Stravinsky (unsigned)
Artists: Lovis Corinth, Charlotte Behrend-Corinth, Ernst Böhm, Max Esser, “Fidus”, Karl Hofer, Georg Kolbe, Max Liebermann, Emil Orlik, Leonid Pasternak, Heinrich Zille, Wolfgang Gurlitt, Eduard von der Heydt
Writers, actors and directors: Alfred Döblin, Max Friedländer, Franz Wallner, Oscar Bie, René Clair, Emil Geyer, Gerhard Lamprecht, Fritz Lang, Seymour Nebenzahl, Carl Opitz, Leni Riefenstahl, Josef von Sternberg, Friedrich Zelnik, Vera Baranovskaya, Lilia Harvey, Eugen Klöpfer, Peter Lorrie, Jean Moreau, Mark Sorkin, together with Janos and Oscar Plesch, Wilhelm Doegen, Max Planck, Siegfried von Kardorff, Erich Koch, Toni Pfülf, Gustav Stresemann, Louis Adlon and many others
c. 700 items in 7 ring-binders, each with brief printed biographical data, mainly Berlin, 1920s