File:Penn carbondale 4-52.jpg

Revision as of 20:32, 23 December 2020 by IlLex (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Original file(1,667 × 2,019 pixels, file size: 537 KB, MIME type: image/jpeg)

Figure 4-52. Generalized section from La Salle County, northern Illinois, showing what may be the Delafield or Morgan School Member. Modified from Willman and Payne (1942). Copyright © 1942 University of Illinois Board of Trustees.

File history

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

current20:31, 23 December 2020Thumbnail for version as of 20:31, 23 December 20201,667 × 2,019 (537 KB)IlLex (talk | contribs)
  • You cannot overwrite this file.

The following page links to this file: