Otto Wallgren

Burrhus, Nero's Tutor, Prostrating Himself before his Sovereign Lord, 1816 Otto Wallgren

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

Nowaykesugga, an Otto Charles Bird King

Otto Salzer, 1905(?) Unknown

Otto Lilienthal makes one of his last flights Anonymous

Otto von Bismarck Franz Seraph von Lenbach

Youthful portrait of the young King Otto Greek School

Portrait of Otto von Bismark Anonymous

Prince Otto von Bismarck, 1884 Franz Seraph von Lenbach

Portrait of Otto von Bismarck Anonymous

Prince Otto von Bismarck on his Death Bed, 1898 Franz Seraph von Lenbach

Otto von Bismarck, vers 1890 Franz Seraph von Lenbach

Nikolaus Otto Anonymous

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

Otto Lilienthal, German aeronaut, early 20th century Unknown

Otto Coke and Coal Hoist Elisha Kent Kane Wetherill

Otto von Bismarck Resigning to Emperor William II Anonymous

Otto van der Waeyen in a Polish costume, 1656 Ferdinand Bol

Prince Otto of Bismarck Franz Seraph von Lenbach

Otto von Bismarck, c.1850 German School

Portrait Of Otto Von Bismarck, 1870 Franz Seraph von Lenbach

The Work Horse, 1866 Otto Bache

The Ablest Statesman in Europe Anonymous

Otto von Bismarck Carl Ludwig Friedrich Becker

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

The Confession: Otto Von Bismarck with Death Fortune Louis & Meyer Henri Meaulle

Portrait of Otto Wilhelm (Wille) Kuusinen, 1922 Nikolai Andreevich Andreev

Sir George Otto Trevelyan (1838-1928), British statesman and author W&D Downey

Portrait of Prince Otto von Bismarck, 1834 German School

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

Statue of Prince Otto Von Bismarck Seated on a Horse Anonymous

Otto van Rees. Gouverneur-generaal, Governor-General Anonymous

Otto Salzer in a Mercedes GP/14, in the Targa Florio, Sicily, 1922 Unknown

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

Two Young Girls, c.1911 Otto Muller or Mueller

The Justice of Emperor Otto III: Beheading of the Innocent Count, 1471-1475 Dirk Bouts