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You searched for: Access Public Remove constraint Access: Public Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Place Illinois, United States Remove constraint Place: Illinois, United States Data type Mixed Remove constraint Data type: Mixed
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11. Sinkhole Areas (an indicator of karst terrain): Illinois, 2004

1992. C. P. Weibel S. V. Panno. This feature class shows the distribution of areas that contain one or more sinkholes throughout the state of Illinois. Areas that contain sinkhole...

12. Quaternary Deposits: Illinois, 1979

1979. Illinois State Geological Survey. Digital representation of the Quaternary Deposits in Illinois map by Lineback (1979). Map scale is 1:500,000. Shows Quaternary deposits that lie at...