You guys need to try this program I found... it is a little tricky to figure out... you enter an initial GPS coordinate and then hit "f" to fill the arial photos. The cool thing about it is you can download and upload gps waypoints. It is a very helpful scouting tool...
http://jdmcox.com/ USAPhotoMaps downloads aerial photo and topo map data from Microsoft's free TerraServer Web site, saves it on your hard drive, and creates seamless maps. You can:
Scroll and zoom
See the latitude/longitude
Add waypoints, routes, and text
Jump to any waypoint or latitude/longitude in the U.S.A.
Transfer waypoints, tracks, and routes to and from most GPS receivers
See your GPS location