Metropolitan Museum of Art
Metropolitan Museum of Art: John Singleton Copley
This sample "exhibit" from the New York Metropolitan Museum of Art offers a short biography of colonial painter and portrait artist John Singleton Copley. Includes links to six different paintings, each with an informative caption.
Smithsonian Institution
Smithsonian American Art Museum: John Singleton Copley
As part of the Smithsonian Art Museum's database of artists, this site provides biographical information on John Singleton Copley in addition to an extensive listing of his works as displayed at the museum.