Library of Congress: Swann Collection of Caricature and CartoonContains 2,085 drawings, prints, and paintings related to the art of caricature, cartoon, and illustration, spanning the years 1780 to 1977 and includes works by 521 American and foreign artists and illustrators. Most of the images are cartoons, comic strips, and periodical illustrations drawn by American artists between 1890 and 1970.