|   | United States National Register of Historic Places |
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American Samoa - Area of significance: Engineering
| Afao Beach Site |
| Masefau Defensive Fortifications |
| Poloa Defensive Fortifications |
Data from United States Park Service and Wikidata
| Geography Tool Shed |
|   | United States National Register of Historic Places |
Search |
| Afao Beach Site |
| Masefau Defensive Fortifications |
| Poloa Defensive Fortifications |
Data from United States Park Service and Wikidata