Anvil rock sandstone and channel cutouts of Herrin (no. 6) coal in west-central Illinois /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana,
[publisher not identified] ;
1961.
|
| Series: | Circular (Illinois State Geological Survey) ;
314. |
| Subjects: |
| Item Description: | Cover title. Part of the illustrative matter fold. in pocket. |
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| Physical Description: | 12 pages : illustrations, maps. |
| Bibliography: | Bibliography: pages 11-12. |