File:Penn carbondale 4-57.jpg

Revision as of 21:03, 23 December 2020 by IlLex (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Original file(2,483 × 3,300 pixels, file size: 2.85 MB, MIME type: image/jpeg)

Figure 4-57. Map showing the thickness of the Springfield Coal in Illinois, Indiana, and western Kentucky. From ISGS unpublished map by W.J. Nelson (2014), modified from Hatch and Affolter (2002). Original figure used courtesy of the U.S. Geological Survey.

File history

Click on a date/time to view the file as it appeared at that time.

current21:02, 23 December 2020Thumbnail for version as of 21:02, 23 December 20202,483 × 3,300 (2.85 MB)IlLex (talk | contribs)

The following 2 pages use this file: