This system is deprecated, and may no longer be in use or is superseded by another system.
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Herrin Site | 0 | 0 | 0 | |
| Mt Vernon Site | 38.204 | -89.007 | 83.14 |
| Category Name | County | Lat | Lon | Range |
|---|---|---|---|---|
| Herrin Site | 0 | 0 | 0 | |
| Mt Vernon Site | 38.204 | -89.007 | 83.14 |