» County Map Project
Life-long record of a geographer's travels in the United States, mapped at the county level. Includes information about each state.
» Digital Atlas of the United States
Continuing public education project of Professor William Bowen and the Department of Geography at California State University, Northridge.
» ERsys.com
Demographic, lifestyle, and economic data covering over 1300 US cities portrayed as thematic maps, informative reports, detailed tables and colorful charts.
» Envirofacts Maps
A service provided by the U.S. Environmental Protection Agency for displaying environmental information for the entire United States.
» Mile by Mile
Highway information site for travelers planning a driving vacation or road trip. Details points of interest along popular scenic driving routes.
» Panoramic Maps Collection
The Panoramic Maps, 1847 - 1921, collection includes about 1,700 idealized schematic views of towns and cities; detail in setting, streets, and buildings.
» Rare Map Collection
The Hargrett Rare Books and Manuscripts Library at the University of Georgia maintains a collection of about 800 historical maps spanning nearly 500 years, from the sixteenth century through the early twentieth century.
» Tiger Map Server
US Census Bureau Map Server that pulls up any location using latitude/longitude input. Useful for creating maps around located features.
» Windows Live Local
Combines online mapping and local search, uses a scratch pad to take notes, and allows to search questions in a geographical context.