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 von Bismarck Franz Seraph von Lenbach

Otto Coke and Coal Hoist Elisha Kent Kane Wetherill

Otto Lilienthal makes one of his last flights Anonymous

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

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

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

Youthful portrait of the young King Otto Greek School

Otto Salzer, 1905(?) Unknown

Otto von Bismarck, c.1850 German School

Ohe! Ohe! Horrible dragon, O swallow me not! Spare the life of poor Loge! Arthur Rackham

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

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

Portrait of Otto Loewi (1873-1961) P Carvalho

Portrait of the Elector Palatine Otto Henry, 1543 Georg Pencz

Portrait of Prince Otto von Bismarck, 1834 German School

Otto von Bismarck, vers 1890 Franz Seraph von Lenbach

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

Portrait of Otto von Bismark Anonymous

Prince Otto of Bismarck Franz Seraph von Lenbach

The Frederiksplein Amsterdam during the entry of Queen Wilhelmina Otto Eerelman

The late Rear-Admiral Dahlgren M. B. Brady

Sir Arthur Conan Doyle, Scottish author Emil Otto Hoppe

Otto IV of Brunswick French School

Ohe! Ohe! Terrible dragon, oh, swallow me not! Illustration for The Rhinegold and The Valkyrie by Arthur Rackham

Portrait of Otto von Bismarck Anonymous

River Landscape Otto Wagner

Emperor Otto II Anonymous

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

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

Otto von Bismarck Resigning to Emperor William II Anonymous

Copy of 'We Three' by Philipp Otto Runge Julius von Ehren

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

Li-Hung-Tchang on a tour of Europe in 1896 with Otto von Bismarck French School