Leopold Karl Muller

An Arab Encampment, 1880 Leopold Karl Muller

Market in Lower Egypt Leopold Karl Muller

Sunday Atmosphere on the Elbe, St. Paul Landing Bridge, 1901 Leopold Karl Walter von Kalckreuth

Leopold Mozart and his Children Wolfgang Amadeus and Maria Anna 1764 Louis Carrogis Carmontelle

Portrait of the Adjutant General Karl Karlovich Merder, 1820s Anonymous

Self Portrait, 1906 Leopold Karl Walter von Kalckreuth

Mlle. Sophie Cruvelli Karl L. H. Müller

Portrait of Karl Marx, 1857 French School

Portrait of Leopold Mozart Anonymous

Portrait of Karl Marx Anonymous

Leopold Mozart, Marie Anna Mozart at 11 years of age and Wolfgang Amadeus Mozart at 7 Louis de Carmontelle

Karl Marx Anonymous

Portrait of Alfred Lichtwark 1912 Leopold Karl Walter von Kalckreuth

Sunday Atmosphere on the Elbe, St. Paul Landing Bridge, 1901 Leopold Karl Walter von Kalckreuth

Lichtwark's Mother, 1908 Leopold Karl Walter von Kalckreuth

Portrait of Karl Theodor von Dalberg,, 1811 Anonymous

Carmen Leopold Schmutzler

Portrait of Leopold Mozart Anonymous

Karl Lagerfeld Daisy de Villeneuve

Portrait of Karl Berckmuller Franz Xaver Winterhalter

Stone Worker, 1864 Karl L.H. Mueller

Portrait of Karl Thomas Mozart, elder son of Wolfgang Amadeus Mozart, c.1840 Italian School

Portrait of Count Karl Gustav von Simolin Leonhard Schorer

Count Leopold Joseph von Daun, Fieldmarshall and Austrian Commander-in-Chief during the Seven Years War, defeating Frederick the Great at the... Austrian School

Portrait of Leopold Zborowski Amedeo Modigliani

J Müller Joseph Werner

Portrait of the Artist's Son, Karl, 1817 Karl Friedrich Schinkel

Prince Leopold of Bavaria, in a Field Marshal uniform Anonymous

J Müller Joseph Werner

Leopold von Ranke Anonymous

Portrait of Karl Marx as a student in Bonn, ca 1836 Anonymous

Police Gazette Newspaper Boy, 1864 Karl L.H. Mueller

Archduke Leopold Wilhelm of Austria David Teniers the Younger

Portrait of Charles IV Leopold Anonymous

Portrait of Bernard Knipperdolling Frans Carelse

Prince Leopold of Saxe-Coburg-Saalfeld Anonymous