The geological map of Illinois /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Urbana :
University of Illinois,
1907.
|
| Edition: | 2d ed. |
| Series: | Bulletin (Illinois State Geological Survey) ;
no. 6. |
| Subjects: |
| Item Description: | First edition published as Bulletin number 1. |
|---|---|
| Physical Description: | 34 pages |