States, Capitals, Commonwealths,
and Territories
http://www.50states.com/

Stateline.Org (News and Data on the States)
http://www.stateline.org

Statistical Abstracts for the States
http://www.census.gov/compendia/
statab/st_abstracts.html

State Government and Politics
http://www.lib.umich.edu/govdocs/state.html

State and Local Governments
http://www.loc.gov/rr/news/stategov/stategov.html

State Economies at a Glance
http://www.bls.gov/eag/home.htm

Color Landform Atlas of the United States
http://fermi.jhuapl.edu/states/states.html