United States National Register of Historic Places |
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Piqua-Caldwell Historic District
| NRHP ID: 85000069 |
| NARA ID: 71990325 |
| Wikidata ID: Q49543580 |
| Location (in/near): Piqua, Ohio |
| Listed: 1985-01-11 |
| Role: District |
| Significance region: State |
| Significance area(s): Architecture; Industry |
| Criteria: A (event); C (architecture/engineering) |
Data from United States Park Service and Wikidata