ISGS Annual Reports

Below are the annual reports of the Illinois State Geological Survey in PDF format.

Annual report 2006-2007 (17.7MB)
Annual report 2005-2006 (9.5MB)
Annual report 2004-2005 (13.8MB)
Annual report 2003-2004 (5.2MB)
Annual report 2002-2003 (17.7Mb)