Smithsonian American Art Museum
Covers American Art from the Colonial Period to today. More than 7,000 artists are represented in the collection, including major masters, such as John Singleton Copley, Gilbert Stuart, Winslow Homer, John Singer Sargent, Childe Hassam, Mary Cassatt, Georgia O’Keeffe, Edward Hopper, Jacob Lawrence, Helen Frankenthaler, Christo, David Hockney, Jenny Holzer, Lee Friedlander, Roy Lichtenstein, Nam June Paik, Martin Puryear, and Robert Rauschenberg.