SOCIAL STUDIES: AMERICAN STUDIES: 2000 - Accurate as of March 2005 Information on the 21st Century. Overlaps some links mentioned in 1900-1989. Additional info on 911 and current statistics.
AdFlip http://www.adflip.com
Archive of print ads back to 1940; search by year, publication, or categories
Census 2000 Data Access and Use http://www.proximityone.com/cen2000.htm
Supplements information on Census 2000 by adding other types of information, news, perspectives
Library Resources: Concerning the WTC/Pentagon Attacks http://l.staff.umkc.edu/lordl/9-11-01-library/
Created by law librarians as a source of information in response to the Sept 11 attacks
The September 11 Digital Archive http://911digitalarchive.org/
Searchable collection of first-hand accounts of the attacks and its aftermath