Basic facts and geography for all 50 states. (www.50states.com)
CIA World Factbook
US Government profiles of countries, with information on geography, government, people, economy, communications, and other statistics.
World maps and satellite images, driving directions, “mash-up” maps featuring locations of interest. (http://maps.google.com)
Maps and driving directions. (www.mapquest.com)
Sioux Falls Geographical Information System
Downloadable planning maps from Sioux Falls GIS.
Maps, driving directions, traffic reports. (http://maps.yahoo.com)