1. Belvidere Yale Public content 1918. 2011-12-12T21:25:40Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Wisconsin.
2. Camp Grant Yale Public content 1918. 2011-12-12T21:25:44Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
3. Campbell Hill Yale Public content 1918. 2011-12-12T21:25:44Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Missouri.
4. Dixon, Ill Yale Public content 1918. 2011-12-12T21:25:49Z. 2022-03-29T20:39:14Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
5. Good Hope Yale Public content 1918. 2011-12-12T21:25:56Z. 2022-03-29T20:39:15Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
6. Kings Yale Public content 1918. 2011-12-12T21:26:02Z. 2022-03-29T20:39:15Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
7. Kirkland Yale Public content 1918. 2011-12-12T21:26:02Z. 2022-03-29T20:39:15Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
8. La Harpe Yale Public content 1918. 2011-12-12T21:26:02Z. 2022-03-29T20:39:15Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
9. Morris, Ill Yale Public content 1918. 2011-12-12T21:26:09Z. 2022-03-29T20:39:16Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
10. Rockford Yale Public content 1918. 2011-12-12T21:26:18Z. 2022-03-29T20:39:20Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Wisconsin.