Prince Henry, Duke of Gloucester, at Eton College. Windsor, Berkshire, England, ca. 1914.
Source: George Grantham Bain Collection, Library of Congress

Prince Henry, Duke of Gloucester, at Eton College. Windsor, Berkshire, England, ca. 1914.

Source: George Grantham Bain Collection, Library of Congress

King Akwa of the Duala of Cameroon, 1875.

King Akwa of the Duala of Cameroon, 1875.

Princess Hermine Reuss of Luxembourg with her daughters Caroline and Emma, ca. 1900.

Princess Hermine Reuss of Luxembourg with her daughters Caroline and Emma, ca. 1900.

John Plumbe, Portrait of a man reading, 1842.
Source: J. Paul Getty Museum, Los Angeles

John Plumbe, Portrait of a man reading, 1842.

Source: J. Paul Getty Museum, Los Angeles