Oregon - Area of significance: Communications
| Ambassador Apartments |
| Bagby Guard Station |
| Bush and Brey Block and Annex |
| Cochran-Rice Farm Complex |
| Dana, Marshall, House |
| Edwards, James, Building |
| Gaston, Joseph, House |
| "Jackson, C. S. ""Sam"", Log House" |
| Jacksonville-to-Fort Klamath Military Wagon Road |
| Journal Building |
| Pittock Mansion |
| Putnam, George Palmer and Dorothy Binney House |
| Rock Point Hotel |
| Scott, Leslie M., House |
| Sparta Building |
| Sumpter Valley Railway Passenger Station |
| Telegram Building |
| U.S. Post Office |
| U.S. Post Office and Courthouse |
| Voorhies, Amos E., House |
| Wade, William Lincoln, House |
| Wallowa County Chieftain Building |
| Wells, William Bittle, House |
Data from United States Park Service and Wikidata
