Harrisburg (no. 5) coal reserves of southeastern Illinois /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
Illinois State Geological Survey,
1968.
|
| Series: | Circular (Illinois State Geological Survey) ;
431. |
| Subjects: |
| Item Description: | Cover title. |
|---|---|
| Physical Description: | 25 pages : illustrations (part folded in pocket) ; 25 cm. |
| Bibliography: | Bibliography: pages 24-25. |