Otto Freundlich

Red, 1931 Otto Freundlich

Autumn Vision, 1935 Otto Freundlich

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

Otto Lilienthal makes one of his last flights Anonymous

Otto von Bismarck Franz Seraph von Lenbach

Portrait of Otto von Bismark Anonymous

Friedrich August Kekule von Stradonitz, German organic chemist, c1885 Unknown

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

Otto Lilienthal, German aeronaut, early 20th century Unknown

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

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

Bismarck's Death in Friedrichsruh on the 30th July, 1898 German School

Friedrich August Kekule von Stradonitz Anonymous

Otto von Bismarck, c.1850 German School

Youthful portrait of the young King Otto Greek School

Otto IV of Brunswick French School

Portrait of Otto Sigismund Runge Julius Oldach

Otto von Guericke, German inventor, engineer and physicist, 1672 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

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

Frederik Daniël Otto Obreen Pieter Koene

From the Ode to Joy (An die Freude). Autograph manuscript, 1785 Anonymous

Margrave Otto IV of Brandenburg Playing Chess Anonymous

Prince Otto von Bismarck, 1865 Adolph Friedrich Erdmann von Menzel

Ottokar Pays Homage to Rudolf, 1882 Anonymous

Otto von Bismarck as a Student, 1833 Philipp Petri

Otto von Bismarck Carl Ludwig Friedrich Becker

Prince Otto von Bismarck in Friedrichsruh German School

Otto von Bismarck, vers 1890 Franz Seraph von Lenbach

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

Nikolaus Otto Anonymous

Otto von Bismarck Resigning to Emperor William II Anonymous

Portrait of Prince Otto von Bismarck, 1834 German School

BISMARCK, Otto-Leopold (1815-1898). Anonymous

Götz von Berlichingen German School

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