United States National Register of Historic Places |
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Helena Historic District (Boundary Increase II)
| NRHP ID: 93001001 |
| NARA ID: 71976223 |
| Location (in/near): Helena, Montana |
| Listed: 1993-10-07 |
| Role: District |
| Significance region: Local |
| Significance area(s): European Heritage |
Data from United States Park Service and Wikidata