"Trenton" production in Illinois /
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana, Ill. :
State Geological Survey,
1941.
|
| Series: | Illinois petroleum ;
39. |
| Subjects: |
| Item Description: | Cover title. |
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| Physical Description: | 15 pages : graphs, maps ; 25 cm. |
| Bibliography: | Includes bibliographical references. |