Smithsonian Institution
Smithsonian American Art Museum: The Gilded Age
The Smithsonian presents a collection of sixty pieces of art from the Gilded Age period in America. Works are included by such artists as Sargent, Thayer, Bannister, Beaux, and others.
Metropolitan Museum of Art
Metropolitan Museum of Art: John Singer Sargent (1856 1925)
The Metropolitan Museum of Art provides this informative page on the American artist John Singer Sargent. With information and pictures this in a nice resource for study.
CGFA
Carol Gerten Fine Arts: John Singer Sargent
This entry presents a biography of John Singer Sargent, with links to images of 15 of his painted works.