Oil and gas map of Illinois /
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| Corporate author / creator: | Illinois State Geological Survey. |
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| Imprint: | Urbana, Ill. : Illinois Dept. of Registration and Education, Division of the State Geological Survey, 1948. |
| Description: | 1 map : col. ; 124 x 72 cm. |
| Language: | English |
| Subject: | |
| Cartographic data: | Scale 1:500,000. Approx. 8 miles to 1 inch (W 91⁰30ʹ--W 87⁰30ʹ/N 42⁰30ʹ--N 37⁰00ʹ). |
| Format: | Map Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/5629628 |