Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Monumental Earthworks of Poverty Point' has mentioned 'Illinois' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It is second in overall size to the later Mississippian-culture Monks Mound at Cahokia, built beginning about 950-1000 AD in present-day Illinois near the Mississippi River. | WIKI |