Microsoft TerraServer: Satellite photos from across the world.
Land Surveyor Reference Page:Search for a surveyor in your area.
Global Positioning Satelite Information: A tutorial of advanced surveying instruments.
 Bock & Clark: National coordinator of ALTA/ACSM land title surveys.
The Missouri Association of CountiesFind information on county divisions, offices, and history for Missouri.
 Yahoo Maps: Need directions?  Just type in the address.