Signed illegibly
Hunter, Willi
Prince, Walter
Deininger, Konrad (1887 - 1960 Munich)
Meyer, H
Indistinctly signed
Signed in Cyrillic
Unknown artist
Höger, Rudolf Alfred (1877 Prossnitz - 1930 Vienna)
Meyerheim, Friedrich Edouard (1808 Danzig - 1879 Berlin)
Poorten, Jacobus Johannes van (1841 Deventer - 1914 Hamburg)
Rio, M
Rilo, M. ?
Dorrer, E.
Wirth, R.
Schubert, A.
Dammhofer, X.Prof
Burpiuk
Douzette, Louis (after)
Kikoine, Michael (1892 - 1968) attr.
OK Interrupt