Encyclopedias, Dictionaries, General Reference
Biographies
Distinguished Women of Past and Present
Also, many of the reference sites above contain a biography section
History, Geography
Census Bureau – State and County Quick Facts
50states – U.S. States and Capitals
Library of Congress Country Studies
Student Gateway to the U.S. Government
Maps
National Geographic Map Machine
U.S. Geological Survey Library
Science, Math, Astronomy, Space, Weather
Collaborative Math & Science Projects
National Weather Service – Southeast
