Alexander Friedrich Werner

The Rush Hour by the Royal Exchange from Queen Victoria Street, 1904 Alexander Friedrich Werner

The Actuary at Breakfast Alexander Friedrich Werner

Illustration from 'Das veraenderte Russland' by Friedrich Christian Weber, 1721 German School

Portrait of Friedrich Heinrich 1830 Emile Jean Horace Vernet

Ernst Florens Friedrich Chladni, German physicist, c1895 Unknown

The Weimar City Castle. From: Thüringen und der Harz.. by Friedrich von Sydow, 1839 Anonymous

Alexander von Humboldt, Prussian naturalist and explorer Anonymous

Portrait of Friedrich Wilhelm, Elector of Brandenburg, with his Wife Louise Henrietta, Countess of Nassau Gerard van Honthorst

Portrait of Friedrich Schneider, 1852 Gustav Völkerling

Alexandre, Vicomte de Beauharnais, 1791 Anonymous

Friedrich der Weise Albrecht Dürer

Prince Frederick Charles Alexander Of Prussia, Brother Of The Emperor William And Grandfather Of The Duchess Of Connaught Anonymous

Friedrich Wilhelm I, Elector of Brandenburg German School

Friedrich August Kekule von Stradonitz Anonymous

Portrait of Frederick Adriaensz Westphalen at the age of 72 Geeraert Brandt I

Alexander the Great carried into the air by two griffins, c.1525 German School

The Alexander Palace in Tsarskoye Selo, 1831 Gerhard Wilhelm von Reutern

Friedrich der Grosse 1914, 2008, Vincent Alexander Booth

Friedrich III, Elector of Saxony, engraved by Albrecht Durer, 1524 Lucas the Elder (after) Cranach

Friedrich II, Duke of Sachsen-Gotha-Altenburg, between 1708-32 Christian Schilbach

Portrait of Friedrich Heinrich Alexander, Baron von Humboldt English School

Portrait of the composer and pianist Friedrich Heinrich Himmel, 1815 Anonymous

Bern with Belltower, 1935 Ernst Ludwig Kirchner

King Frederick II's return from Preussen von Manoever, c.1785 German School

Portrait of Friedrich Wilhelm Ernst, Count of Schaumburg-Lippe, 1763 Mattheus Verheyden

Friedrichstrasse, 1914 Ernst Ludwig Kirchner

Friedrich Schiller, German poet, philosopher, historian, and dramatist Anonymous

A View of Jerusalem, with the Dome of the Holy Rock, 1864 Carl Friedrich Heinrich Werner

Friedrich Wilhelm, Prinz von Preussen in the 'Allgemeine Moden-Zeitung', Leipzig, 1872 German School

Alexandre Vinet Amelie Munier-Romilly

Near the ashes of Friederick II the Great of Prussia, Tsar Alexander I and King Friedrich Wilhelm III of Prussia... Ulrich Ludwig Wolf

Alexander von Humboldt, German naturalist, c1830 William Home Lizars

Interiors of the Winter Palace. The Small Winter Garden in the Apartments of Alexandra Fyodorovna, Mid of the 19th cen Konstantin Andreyevich Ukhtomsky

Portrait of Friedrich von Schiller Anonymous

Portrait of Friedrich Kalkbrenner Anonymous

View of the city of Berlin with Altes Museum and Cathedrale from the roof of the Church of Friedrichswerder, 1834-35 Johann Philipp Eduard Gartner