Topographic Map Swamp Features in Johnson County, Illinois
Browse by County - Johnson, Feature Type - Swamp
| Feature | Type | County | USGS Topo Map | Elevation | Lat | Long |
|---|---|---|---|---|---|---|
| Bell Pond | Swamp | Johnson | Glendale | 351 feet | 37.393ºN | 88.731ºW |
| Little Black Slough | Swamp | Johnson | Karnak | 344 feet | 37.358ºN | 88.972ºW |
