This layer is a component of Illinois Reference Layers.
© Illinois State Geological Survey
Information | |
|---|---|
| Copyright | Copyright may apply. Please check the source for more information. |
| Regions | Illinois, McCracken County, Iowa, Union, Elk River, Eliot, Huron, Jackson, Crittenden West, Marion, Barlow, Rivers, St. Louis |
Technical Details | |
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| Layer ID | 97275 |
| Data type | Vector polygon |
| Feature count | 98 |
| Attributes | SHAPE_Length, NAME, SOURCE, |
| Services | Vector Query API |
History | |
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| Source | maps.isgs.illinois.edu |
| Added | 13 Sep 2018 ago |
| Last checked | 4 Mar 2021 ago |