United States National Register of Historic Places |
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Oklahoma Post Offices with Section Art MPS
NRHP: 64501038
| United States Post Office Coalgate |
| United States Post Office Hollis |
| United States Post Office Madill |
| United States Post Office Nowata |
| United States Post Office Purcell |
| United States Post Office Watonga |
Data from United States Park Service and Wikidata