| 1. American Memory from the Library of Congress |
| Offers materials relating to the history and culture of the United States. Includes topics such as history, geography, and economics. |
| http://memory.loc.gov/ammem/ |
| 2. History Buff - Discovery.com |
| Historical reference of press coverage from the 16th to the 20th century. Includes newspaper articles, audio files, and video clips. |
| http://www.historybuff.com/ |
| 3. History and Politics Out Loud |
| A searchable archive of politically significant audio materials. |
| http://www.hpol.org/ |
| 4. Lost and Found Sound |
| National Public Radio series features sound recordings from famous people and ordinary people that capture the history of the late-19th and 20th centuries. |
| http://www.npr.org/programs/lnfsound/ |
