Outcrop of Ste. Genevieve and St. Louis Limestone Formations (Mississippian), looking south toward Lewis and Clark Bridge at Alton.

Call Number: 
0050
Date: 
1956
Notes: 

14-5N-10W-7h and 8h, Madison County, Illinois;
1 photograph and negative;
June 22, 1955;

Keywords: 

Madison County
Mississippian System
Ste. Genevieve Limestone
St. Louis Limestone
Limestone

ID: 
53

 

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