George Eastman Museum
African Americans: Black History Through Photography
A collection of photographs from the Eastman House collection. They include portraits of important figures who shaped American history, as well as many other African Americans, whose names are unknown.
Smithsonian Institution
Smithsonian American Art Museum: African American Masters
An interesting site that contains paintings, sculptures, and photographs by African American artists. Each piece has a short paragraph below it describing the artwork, and the message the artist was trying to convey.