Illinois, Indiana, and Ohio Composite Magnetic Anomaly Map (NE illumination) at simulated flight altitude of 305 m (1,000 ft) above ground

The grid for this map is available from the data directory as ilinoh_mag.grd

 

Version 1.0

Posted March 2008

• Magnetic Anomaly Map

• Map Description

• Processing Details

• Survey Info

• Detailed Aeromag Maps

• Bouguer Gravity Map

• Isostatic Gravity Map

• Data Directory

• References