"State, county, and statistically equivalent boundaries are as of January 1, 2000." Includes lists of senate and house membership by state and location map. Insets: [Alaska] -- [Hawaii]. Ancillary maps: Guam -- American Samoa -- Puerto Rico and U.S. Virgin Islands. Available also through the Library of Congress Web site as a raster image.
United States. Bureau Of The Census. Geography Division; United States. Bureau Of The Census
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2005627031/">https://www.loc.gov/item/2005627031/</a>