Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Marker detail: Simplified cross section from west to east

Taken: July 18, 2016
Caption: Marker detail: Simplified cross section from west to east
Additional Description: Data compiled by Dr. Robert C. Thomas, Professor of Geology, The University of Montana – Western.
Submitted: January 3, 2019, by Cosmos Mariner of Cape Canaveral, Florida.
Database Locator Identification Number: p459302
File Size: 0.539 Megabytes

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