Frederick And William Langenheim

Merchant's Exchange, Philadelphia, August 16, 1849 Frederick and William Langenheim

Cathedral, Baltimore, Md. Langenheim Brothers [Frederick and William Langenheim]

Niagara Falls, Summer View, Suspension Bridge, and Falls in the Distance Langenheim Brothers [Frederick and William Langenheim]

Frederick II and His Nephew Frederick William II Antoine Pesne

Portrait of the pianist und composer Friedrich Gernsheim, 1860s Anonymous

US Treasury, Washington D.C Frederick Langenheim

Langham House in 1820 Anonymous

Portrait of Frederick William I, King in Prussia, Early 18th cen Anonymous

Frederick William III of Prussia, Anonymous

Friedrich Wilhelm I, Elector of Brandenburg German School

Portrait of Frederick VI of Denmark, 1820 Anonymous

Blenheim Palace Anonymous

Reconciliation of Ludwig with Friedrich, 1882 Wilhelm Werthmann

Langham Place, Marylebone, London Samuel Owen

Frederick the Great and his Grandnephew German School

Willem George Frederik Pieter Lesage

Frederika Louisa Wilhelmina, Princess van Oranje-Nassau, with her brothers Willem and Frederik A.C. de Poggi

Fredrik I, King of Sweden, c.1720 Georg Engelhardt Schroder

Bataille de Neresheim Friedrich Wolf

Friedrich Wilhelm III, King of Prussia (after) German School

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

Frederick William, Prince Royal of Prussia, Commander in Chief of the 3rd German Army (Army South), Engraving 1870 Anonymous

Portrait of Frederick Augustus II of Saxony Nicolas de Largilliere

King Frederick William I on Horseback with Potsdam in the background, c.1735 School German

Statue of Frederick the Great, End of Pedestal, Berlin, Germany Anonymous

Frederick III surrounded by Prince Electors German School

Inauguration of the Statue of Frederick the Great, at Berlin, Germany Anonymous

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

Frederika Sophia Wilhelmina, 1751-1820, princes of Prussia, wife of prins Willem V Anonymous

Portrait of Frederick William II of Prussia Anonymous

Frederich Wilhelm Reviewing Guards from Horseback Anonymous

Mausoleum at Charlottenburg, Berlin, Germany John L Stoddard

Portrait of Frederick Spanheim at the age of 44 Jan Du Pré

Empress Frederick and Queen Victoria Mourning Frederick's Death Anonymous

Princess Frederick William Of Prussia Anonymous

Portrait of Frederick III German School