1. Birds
1917. 2011-12-12T21:25:40Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Indiana.
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2. Brownfield
1917. 2011-12-12T21:25:43Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Kentucky.
3. Coulterville
1917. 2011-12-12T21:25:47Z. 2022-03-29T20:39:14Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
1917. 2018-05-15T17:54:45Z. 2018-05-15T17:54:45Z. Illinois State Geological Survey. State of Illinois, Dept. of Registration and Education, State Geological Survey Division. English. cartographic image. Public. Illinois and Illinois.
