Monogrammed
Signed illegibly
Philipp, Klaus (1932 Aue/Erzg. - worked in Putensen/Nieders.)
Müller, Karl Erich (1917 Halle/Saale - 1998 ibid.)
Unsigned
Angry
Bollhagen, Franz Wilhelm (1881 Wesenberg - 1971 Dirlewang)
Crodel, Paul Eduard (1862 Cottbus - 1928 Dietramszell)
Clatz, Constantine
Schaefer, H.
Fessler, Albert (1908 Koenigsbach - 1978 ibid.)
Gerard, P
Unknown portraitist
Poeckh, Theodor (1839 Braunschweig - 1921 Karlsruhe)
Frenzel, Oskar (1855 Berlin - 1925 ibid.)
Warun-Sekret, Eugen von (1896 Mikhaillowa - 1963 Frankfurt/Main)
Mihalovits, Miklos (1888 - 1960)
Burliuk, David (1882 - 1967) attr.
Rockline, Vera (1896 - 1934) attr.
OK Interrupt