Library of Congress Digital Collections provides free and open access through the Internet to written and spoken words, sound recordings, still and moving images, prints, maps, and sheet music that document the American experience.
The updated online encyclopedia with hundreds of thousands of articles, biographies, videos, images, and websites.
A collection of text, audio, moving images, and software from libraries and museums archived in order to prevent digital artifacts from "disappearing." Provides free access to researchers, historians, scholars, the print disabled, and the general public.