A coal-contour map showing geologic structure and development in the Marion County oil fields.
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| Imprint: | [Springfield, Ill.] : Illinois Academy of Science, [1911] |
|---|---|
| Description: | 1 map ; 19 x 52 cm., on sheet 28 x 56 cm. |
| Language: | English |
| Subject: | |
| Cartographic data: | Scale [ca. 1:105,000]. |
| Format: | Map Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6833400 |
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