Research and Service of the Illinois State Geological Survey
Publications of the Illinois State Geological Survey
Circular - Division of the Illinois State Geological Survey
The Illinois State Geological Survey in War Mineral Research
Illinois State Geological Survey Bulletin
Bulletin - Illinois State Geological Survey
Maps of Illinois
List of Publications of the Illinois State Geological Survey
Illinois State Geological Survey Bulletin No. 13
The Illinois State Geological Survey Library
Report of Investigations - Illinois State Geological Survey
Illinois State Geological Survey Bulletin
Year-book for 1908
Report of Investigations
Report of Progress of the State Geological Survey
Bulletin - State of Illinois, State Geological Survey
Guidebook Series - Illinois State Geological Survey
Urbana, Illinois State Geological Survey
Maps of Illinois