LOJIC Standard Data  
   Detailed maps and aerial photos of Louisville, Kentucky.
   http://www.lojic.org/gisapps/standard/standard.html

OpenWeb Info Mapper  
   Color photos of Las Vegas, Nevada.
   http://mapsrv.co.clark.nv.us/openweb/

MIT and MassGIS Orthophoto Project  
   Boston, Massachusetts area.
   http://ortho.mit.edu/nsdi/index.html

City Of Ithaca Aerial Photographs  
   Color photos of Ithaca, New York.
   http://www.ithacamaps.org/aerials/index.html

GlobeXplorer Viewer  
   United States. Some color, some very high resolution.
   http://www.globexplorer.com/library.html

Iowa Geographic Image Map Server  
   Includes digital and infrared images for the state.
   http://ortho.gis.iastate.edu/

TerraServer  
   Most of the U.S. (courtesy the U.S. Geological Survey) plus portions of other countries.
   http://terraserver-usa.com/

TerraFly  
   Provides United States Geological Survey photographs overlaid by street names, searchable by street address.
   http://www.terrafly.com/

Broward County Digital Air Photography Browser  
   Includes Ft Lauderdale, Florida.
   http://gis.broward.org/website/airphoto1/viewer.htm

Acme Mapper  
   Front-end service which applies TerraServer photography to a set of variables.
   http://mapper.acme.com/

New York State Interactive Mapping Gateway  
   Color photos of almost all the state.
   http://www.nysgis.state.ny.us/gateway/mg/index.html

Aerial Photo Collection  
   Southeast Michigan, U.S., hosted by Wayne State University's College of Urban Labor and Metropolitan Affairs.
   http://www.culma.wayne.edu/aerial_photos/