Unknown. (page 6)

Unknown lady with a blue cloak, c.1765 Thomas Gainsborough

Portrait of an unknown French Noblewoman, 1560-9 French School

Religious Plaque. Limoges, France, date unknown Unknown

Old Man. Limoges, France, date unknown Leonard Limosin

Unknown man, called Richard Brinsley Sheridan Joshua Reynolds

Painted or drawn portrait of an unknown man (Dutch) Anonymous

Cliff Richard with Ray Mackender and an unknown man Harry Hammond

A Trial at Law Among Animals and Pygmies, Unknown Faustino Bocchi or Boccasi

Wreath at Tomb of the Unknowns in Virginia Anonymous

Unknown Gentleman with a Mineral Specimen, c.1790 English School

Monument to the Unknown Dead, National Cemetary, Arlington Anonymous

Portrait of an unknown man, aged 28, 1582 Isaac Oliver

Portrait of an unknown man and his Servant, 1579 Bartolommeo Passerotti

Unknown Lady in Masque Costume, c.1670 Pierre Mignard

Portrait of an unknown young man with hat and cape Pierre Louis Dubourcq

Cliff Richard with unknown man by the Thames at Chelsea Harry Hammond

Portrait of an Unknown Man in a Red Cap, 1851 William Thomas Roden

Unknown Officer of the Royal Welsh Fusilliers, 1790 John Bogle

Portrait of an unknown French Nobleman, 1560-9 French School

Detail of a dog from a painting of an unknown man Nicolo dell Abate

An Unknown Man, Probably the 9th Earl of Derby Willem Wissing

Portrait of an unknown youth, aged 26, 1593 Isaac Oliver

Portrait of Francesco Petrarch by unknown french artist Anonymous

King Henry IV by an unknown British artist Anonymous

An Unknown Man in a Library, c.1740-41 Anthony Devis

Portrait of an unknown man, wearing a feathered hat Paulus van Wtewael

Unknown man, possibly Miko, sitting behind a piano Anonymous

Portrait of a Man on Horseback An Unknown Man on Horseback John Wootton

Lounge Chair. Origins unknown, mid-20th century Unknown

Unknown Man Seated with Parish Church in Background, 1844 Isaac Faulkner Bird

Unknown man, called Oliver Goldsmith, c.1730 English School

Portrait of an unknown bearded man with hat on his head Pieter Louw

Several events in Europe unknown year enthroned Mercury Dirck de Bray

Portrait of an unknown man in a blue tail-coat, 1829 Pietro de Rossi

Unknown gentleman with music books and lute, c.1534 Hans Holbein the Younger

View crowd at marquee for a tower at unknown location in the Netherlands Anonymous