File:Penn carbondale 4-35.jpg: Difference between revisions
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{{ | |File name=Penn carbondale 4-35.jpg | ||
|Caption=Figure 4-35. Graphic log from the Audubon Oil & Gas No. 1 Birkner borehole in sec. 24, T 4 S, R 6 E, Hamilton County, Illinois, showing overthickened Survant Coal, evidently in a channel and analogous to the Cardiff, Kerton Creek, and Roodhouse coal beds. © University of Illinois Board of Trustees. | |||
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Latest revision as of 17:31, 23 December 2020
Figure 4-35. Graphic log from the Audubon Oil & Gas No. 1 Birkner borehole in sec. 24, T 4 S, R 6 E, Hamilton County, Illinois, showing overthickened Survant Coal, evidently in a channel and analogous to the Cardiff, Kerton Creek, and Roodhouse coal beds. © University of Illinois Board of Trustees.
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current | ★ Approved revision 17:30, 23 December 2020 | 2,185 × 3,524 (1.42 MB) | Jennifer.Obrad (talk | contribs) |
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