Portrait of a Gentleman in his Study c. 1527 - Lorenzo Lotto
 

Portrait of Henrietta Louisa Jeffreys - Enoch Seeman
 

Jean-Baptiste Waquette de Gribeauval (1715-89) - Louis (Carrogis) de Carmontelle
 

William Henry West Betty 1806 - John Smart
 

Vincenzo Anastagi 1571-76 - El Greco (Domenikos Theotokopoulos)
 

Portrait of Cardinal Pierre de Berulle (1575-1629) - Philippe de Champaigne
 

Andrew Johnson - Mathew Brady
 

Young Routy 1883 - Henri De Toulouse-Lautrec
 

Portrait of a Bearded Gentleman 1508-10 - Bartolomeo Veneto
 

Helena Fourment with a Carriage 1639 - Peter Paul Rubens
 

Thomas Howard, Prince of Norfolk 1539-40 - Hans, the Younger Holbein
 

Monsieur Jean-Baptiste Le Roy (1719-1800) and the Abbot of Saint-Remy, 1775-80 - Louis (Carrogis) de Carmontelle
 

Portrait of Robert Arnauld d'Andilly 1667 - Philippe de Champaigne
 

Portrait of Cornelia Foscolo Balbi 1740-42 - Marianna Carlevaris
 

Self-Portrait 1649 - Nicolas Poussin
 

Portrait of Georges Wille 1763 - Jean Baptiste Greuze
 

Portrait of Admiral Viscount Keppel 1780 - Sir Joshua Reynolds
 

Portrait of a Man 1650-53 - Frans Hals
 

Portrait of a Boy 1481-83 - Bernardino di Betto (Pinturicchio)
 

Self-Portrait - Anne-Louis Girodet de Roucy-Triosson
 

Self-portrait - Jacques de L`estin
 

Head of a young boy turned to the left - Polidoro Da Caravaggio (Caldara)
 

Portrait of Alexander Metcalf Fisher 1822 - Samuel Finley Breese Morse
 

Portrait of Derich Born 1533 - Hans, the Younger Holbein
 

Portrait of Georges Feydeau (1862-1921) - Carolus (Charles Auguste Emile) Duran
 

Portrait of Countess Vera Zubova 1877 - Konstantin Egorovich Egorovich Makovsky
 

Self-Portrait c. 1604 - Annibale Carracci
 

Self-Portrait 1813 - Peter Wenzel
 

Portrait of a Man in a Red Cap c. 1516 - Tiziano Vecellio (Titian)
 

Portrait of a Man 1460-70 - Dieric the Elder Bouts
 

Portrait of a Young Woman c. 1797 - Elisabeth Vigee-Lebrun
 

Portrait of Eleanora di Toledo 1560 - Agnolo Bronzino
 

Portrait of Baudouin of Burgundy - Jan (Mabuse) Gossaert
 

Mademoiselle de Lespinasse (1732-76) 1760 - Louis (Carrogis) de Carmontelle
 

Portrait of Erasmus of Rotterdam 1523 - Hans, the Younger Holbein
 

Andrew Lee 1874 - David Hunter Strother
 

Portrait of a Young Man 1482-83 - Sandro Botticelli (Alessandro Filipepi)
 

Portrait of a Young Girl 1541-45 - Agnolo Bronzino
 

Portrait of a Young Man c. 1504 - Giorgio da Castelfranco Veneto (See: Giorgione)
 

Portrait of Joost de Hertoghe 1635 - Sir Anthony Van Dyck
 

Portrait of a Young Woman - Paulus Moreelse
 

Portrait of Jeanne Bauwens-van Peteghem 1796 - Francois-Joseph Kinsoen
 

Portrait of an Old Man 1470-75 - Hans Memling
 

Portrait of a Girl 1630-35 - Jan Lievens
 

Young Routy (detail) 1883 - Henri De Toulouse-Lautrec
 

Portrait of a Gentleman 2 - George Chinnery
 

Portrait of Mrs Marie Clerc, 1874 - Carolus (Charles Auguste Emile) Duran
 

Portrait of Nikolaus Kratzer 1528 - Hans, the Younger Holbein
 

Portrait of Sir Thomas Exmewe - John, the Elder Bettes
 

Self Portrait, c.1695 - Niccolo Cassana
 

Portrait of a Man c. 1649 - Diego Rodriguez de Silva y Velazquez
 

Portrait of a Woman - German Unknown Masters
 

Maria Pietersdochter Olycan - Frans Hals
 

Self-portrait c. 1641 - Salvator Rosa
 

Portrait of Benjamin Disraeli Esquire (1804-81) c.1840 - Alfred-Edward Chalon
 

Portrait of a Man, c.1880-85 - Eugene Carriere
 

Richard Tattersall - Thomas Beach
 

Portrait of Benjamin West (copy after Sir Thomas Lawrence) 1824-26 - Samuel Finley Breese Morse
 

Head of a Woman (fragment) - Hieronymous Bosch
 

John Churchill, 1st Duke of Marlborough (1650-1722), 1704 - Nicolas Chevalier
 

Francois Alexandre Frederic, Duc de la Rouchefoucauld-Liancourt - H. de la Charlerie
 

Portrait of David Porter (1780-1843) - Alonzo Chappel
 

Portrait of Abbot Christiaan de Hondt c. 1500 - Flemish Unknown Masters
 

Portrait of Zacharie Astruc (1835-1907) - Carolus (Charles Auguste Emile) Duran
 

Self-Portrait 1630s - Rembrandt Van Rijn
 

The Wife of Joachim Ulrich Giese 1762-64 - Georg David Matthieu
 

Portrait of the Artist and his Wife 1496 - Flemish Unknown Masters
 

Lady Seated - Jules Adolphe Goupil
 

Portrait of a Woman - Lucas The Younger Cranach
 

Portrait of William Pinkney (1764-1822) - Alonzo Chappel
 

Portrait of a Man 1540s - Georg Pencz
 

Portrait of Ormbsy McKnight Mitchel (1809-62) - Alonzo Chappel
 

Portrait of a Man - Daniel Dumonstier
 

Wings of a Triptych 1525-32 - Jan (Mabuse) Gossaert
 

Portrait of Joel Barlow (1754-1812) - Alonzo Chappel
 

St. George Killing the Dragon - Juliusz Kossak

Portrait of Cecilia Gallerani (Lady with an Ermine) 1483-90 - Leonardo Da Vinci

Fight between a Uhlan and a Foot Soldier - Wojciech Kossak

Accusation of a Patrician of Stealing Church Property - Unknown Painter

Ahasverus - Maurycy Gottlieb

Parisian Street Lit by a Street Lamp - Ludwik de Laveaux

Nobleman with a Parrot - Jozef Simmler

Villa dei Misteri - Jerzy Nowosielski

Portrait of Helena Modrzejewska - Thaddaus von Ajdukiewicz