Data and image sources that may be of use for fact checking and comparing images. Usual warnings against using copyrighted data/imagery apply.
Highway Data
- National Highway System (US Federal Hwy Admin)
- Interstate Exits (allstays.com)
Maps and Imagery
- GeoCommunicator (US Dept of Interior)
- TIGERWeb (US Census Bureau)
- ArcGIS Explorer (ESRI)
- Guidepost (GIS provider with links to local sites in 11 states)