Coal resources of Illinois Danville (No. 7) Coal /
| Main Author: | Treworgy, Janis D. |
|---|---|
| Other Authors: | Bargh, Margaret H., Hunter, Kate., Illinois State Geological Survey. |
| Format: | Map |
| Language: | English |
| Published: |
Champaign :
Illinois Dept. of Energy and Natural Resources, Illinois State Geological Survey,
1984.
|
| Physical Description: |
1 map : color ; 124 x 72 cm. |
| Subjects: |