Otto robert (1874-1945) posters & prints

Joseph Haydn at the grand piano, 1917 Otto Robert Nowak

Portrait of Otto von Bismarck Anonymous

Otto Lilienthal flying glider Anonymous

Portrait of the Elector Palatine Otto Henry Peter Gertner

My Helene, On her Lap Little Mathilda Asleep, and Close By, Our Two Other Children, Robert and Little Louise Hermann Carl Eduard Biewend