» 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.
» CountyMapsUSA.com
Contains maps of several states broken down to county level, with major towns and cities shown.
http://www.countymapsusa.com/
» Digital Atlas of the United States
Continuing public education project of Professor William Bowen and the Department of Geography at California State University, Northridge.
http://130.166.124.2/USpage1.html
» 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.
» Maps On Us
Printable US maps, driving directions, and yellow pages search.
http://www.mapsonus.com/
» Maps.com
Provides driving directions, an online world atlas, a complete online map store, weather center and maps, and a geography fun center.
http://www.maps.com/
» 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.
http://lcweb2.loc.gov/ammem/pmhtml/panhome.html
» People and Places: United States
Photos taken in each state within the US. Includes images of buildings, local animals and people.
http://www.galenfrysinger.com/united_states.htm
» 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.
» The Map Base
Free online aeronautical charts and links to free USGS topographical maps.
http://mapbase.pair.com
» Tiger Map Server
US Census Bureau Map Server that pulls up any location using latitude/longitude input. Useful for creating maps around located features.
» ViaGuide
Information on roads, signs, and online maps.
http://www.ugcs.caltech.edu/~jlin/links/
» 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.
http://local.live.com/
» Yahoo Maps
An adequate tool for finding locations in the US. A nice feature: adds four digit extension to typed in zip codes.