Maps & Geography
Provides access to historical maps for over 70 towns in South Dakota, including Sioux Falls. Dates range from 1867 to 1970.
FEMA Flood Map Service Center
The FEMA Flood Map Service Center (MSC) is the official public source for flood hazard information.
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)