Heller, Bert (1912 Aachen - 1970 Berlin)
Löser, Eberhard (1938 Auerswalde - active in Chemnitz)
Sokolov, Andrei (1931 - )
Likhowski
Unsigned
Signed illegibly
Charme, Hermann (1865 Neuhäusel - 1920 Vienna)
Morett, D.
Unknown portraitist
Bouzon?
Wolf, Rudolf (1877 Leipzig - 1940 Munich)
look
Mané-Katz, Emmanuel (1894 Kremenchuk - 1962 Tel-Aviv) attr.
Hagen, Theodor Joseph (1842 Düsseldorf - 1919 Weimar) attr.
Györy, Elek (1905 - 1957) attr.
Fried, Pal (1893 Budapest - 1976 New York)
Wichowsky, E.v.
OK Interrupt