United States National Register of Historic Places |
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Swan Island Site
| NRHP ID: 78001142 |
| Wikidata ID: Q7653457 |
| Wikpedia: Swan Island Site |
| Location (in/near): Palestine, Illinois |
| Listed: 1978-12-18 |
| Role: Site |
| Significance region: State |
| Significance area(s): Prehistoric |
| Criteria: D (information potential) |
Data from United States Park Service and Wikidata