About Modoc Rock Shelter
Historic, Gardens And Parks, Urban Environment, Archaeology, Cultural, Interesting Places, Other Archaeological Sites
The Modoc Rock Shelter is a rock cliff at the edge of the Mississippi River Valley that was undercut by Ice Age floods. This site is significant for its archaeological evidence of human habitation during the Archaic period in the Eastern United States. It is located on the northeastern side of County Road 7 (Bluff Road) southeast of Prairie du Rocher in Randolph County, Illinois, United States. It was declared a National Historic Landmark in 1961.
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Wikipedia
6976, Bluff Road, Randolph County, Illinois, United States of America, 62277