Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Monumental Earthworks of Poverty Point' has mentioned 'National Park Service' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| In 1960, John Griffin, who at the time was the Southeast Regional Archaeologist for the National Park Service, suggested to the Federal government that Poverty Point be declared and established a National Monument. | WIKI |