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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