American Memory: Library of Congress site providing free and open access to written and spoken words, sound recordings, still and moving images, prints, maps, and sheet music that document the American experience.
Internet Public Library – United States History: (IPL) is a public service organization and learning/teaching environment founded at the University of Michigan School of Information and hosted by Drexel University's College of Information Science & Technology.
National Archive: National Archives and Records Administration preserves the records of our Government, ensuring that the people can discover, use, and learn from this documentary heritage.
National Museum of American History: The NMAH dedicates its collections and scholarship to inspiring a broader understanding of our nation and its many peoples.
Native American Studies: Provides access to home pages of Native American Nations, organizations and other sites that provide solid information about American Indians.
Our Documents: 100 milestone documents of American history.