Test: Difference between revisions

From ILSTRAT
Jump to navigation Jump to search
No edit summary
No edit summary
 
(3 intermediate revisions by the same user not shown)
(No difference)

Latest revision as of 21:38, 21 December 2020

Figure 4-1. Chart showing the development of the Pennsylvanian classification in the Illinois Basin. From the Tri-State Committee (2001). Used courtesy of the Tri-State Committee.
Retrieved from "https://ilstratwiki.web.illinois.edu/index.php?title=Test&oldid=19104"