Kiederich, Franz Ludwig (1873 Düsseldorf - 1950 ibid.)
Jordan, Ernst Pasqual (1858 Hanover - 1924 Barsinghausen)
Crodel, Paul Eduard (1862 Cottbus - 1928 Dietramszell)
Meijer, JH
Ullrich, W.
Signed illegibly
Pirchan, Emil d. Ä. (1844 St. Catherine - 1928 Vienna)
Vabni, A. ?
Wade, I
Unsigned
Burnett, Louis Anthony (1907 New York - 1999)
Kalutzke, Hans (1915 - ?)
Wex, Adalbert (1867 Munich - 1932 ibid.)
Unknown monogramist
Lichtschlag, Wilhelm
Lo, Eric (for Erik Ohlquist) (1914 Viby -)
Marthe
Kirberg, Otto Karl (1850 Eberfeld - 1926 Düsseldorf)
Purrmann, Hans (1866 Speyer - 1966 Basel) attr.
Indistinctly signed
Boitz, Otto
Krilling, E.
Werz, Mrs.
OK Interrupt