PBS
Pbs: The American Experience in the 1900s
This site presents a general picture of what life was like in the United States at the turn of the century. Content includes compelling images, information, and documents about American life.
Smithsonian Institution
Smithsonian Libraries:drawing From Life: Caricatures and Cartoons
A website dedicated to displaying a selection of political cartoons and caricatures from the nineteenth and twentieth centuries. Includes biographies of many famous cartoonists and commentaries on the cartoonist's style and interests.
Library of Congress
Loc: Monstrous Craws & Character Flaws
This Library of Congress exhibition overview shows a representative example of cartoons and caricatures from the late 18th century to present time.
Library of Congress
Loc: Al Hirschfeld, Beyond Broadway
An exhibition site from the Library of Congress examining artist Al Hirschfeld's extensive career. There are quality images and extensive background information about Hirschfeld.