Otto Freundlich

Red, 1931 Otto Freundlich

Autumn Vision, 1935 Otto Freundlich

France, Paris, Composition December 1935, cartoon for a triptych, 1938 Otto Freundlich

Youthful portrait of the young King Otto Greek School

Otto Lilienthal makes one of his last flights Anonymous

Portrait of Otto von Bismark Anonymous

Otto von Bismarck, Chancellor of the Empire at the Tribune of the Reichstag, 1889 French School

Otto von Bismarck, c.1850 German School

Entrance of Otto of Bavaria into Nauplia, 6th February 1833 German School

Summer Clouds over Gossfelden Otto Ubbelohde

The Stadtbahn Pavilion of the Vienna Underground Railway, design showing the exterior and a view of the railway platform, c.1894-97 Otto Wagner

Head, 1913-1914 Otto Gutfreund

Postava pred hradbami, 1916 Otto Gutfreund

Geese Grazing near Rahlstedt Otto Speckter

Otto von Bismarck Franz Seraph von Lenbach

Otto Salzer, 1905(?) Unknown

Otto IV of Brunswick French School

Otto Beit in his study at Belgrave Square, 1913 William Orpen

Otto I of Bavaria prevents a defeat of Emperor near Verona Johann Jakob Kirchhoff

Otto I Submitting to Berenger II and the Triumph of Italy German School

Margrave Otto IV of Brandenburg Playing Chess Anonymous

Moutainous landscape with waterfall Otto Wagner

Hotel St. Gotthard Zurich Poster Otto Baumberger

Emperor Otto I brings the Church treasury to Pope John XII. back, ca 1563 Anonymous

Otto Lilienthal, German aeronaut, early 20th century Unknown

Otto I of Bavaria prevents a defeat of Emperor near Verona, 1840 Anonymous

Prince Otto von Bismarck, 1865 Adolph Friedrich Erdmann von Menzel

Sitting Pair, 1920 Otto Muller or Mueller

Margrave Otto IV of Brandenburg Playing Chess Anonymous

The Work Horse, 1866 Otto Bache

Otto von Bismarck and his Son Herbert, State Secretary of the Foreign Office from 1860-90, 1892 Franz Seraph von Lenbach

Along the Mountain Edge, 1870 Otto Sommer

Emperor Otto II Anonymous

Otto von Bismarck Carl Ludwig Friedrich Becker

Stained Beechwood Armchair Otto Wagner

Otto von Bismarck, vers 1890 Franz Seraph von Lenbach