|   | United States National Register of Historic Places |
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Iowa - Architect - William F. Gernandt
| Calhoun County Courthouse |
| Irwin Consolidated School |
Data from United States Park Service and Wikidata
| Geography Tool Shed |
|   | United States National Register of Historic Places |
Search |
| Calhoun County Courthouse |
| Irwin Consolidated School |
Data from United States Park Service and Wikidata