Guido, W.
Signed illegibly
Mueller, E.
Liefferinge, Lydia van (1942 - )
Merkel, S.
Böhme, K.
Schneidt, Max (1858 Geisenfeld - 1937 Haag)
Coomans, Joseph (1816 Brüssel - 1889 Boulogne-sur-Seine)
icon
Indistinctly signed
Schwitters, Kurt (1887 Hannover - 1948 Ambleside)
Unknown artist
Hereau, Jules (1839 Paris - 1879)
Koch, H. (Hermann?)
Brückner
Monogrammed
Unknown Biedermeier portraitist
Toeche, Carl Johann Friedrich (1814 Berlin - 1890 Zürich)
Grönland, Nel (1859 Barbizon - 1918 Berlin) attr.
Long, G
Andok, Ludwig von (1890 Budapest - 1981 Regensburg)
Greinke, Hans (1891 Berlin - 1960 Weimar)
OK Interrupt