Oregon - Architectural style - Italianate architecture
| Adams Odd Fellows Hall |
| Adolph Block |
| Balch Hotel |
| Bank of California Building |
| Barker, S. B., Building |
| Bergman, Joseph, House |
| Brainard, William E., House |
| Bush, Asahel, House |
| Cornelius, Benjamin, Jr., House |
| Cross, Harvey, House |
| Deady Hall |
| Druhot, Alice, House |
| Glenn, Hugh, House |
| Hamilton, Alexander B. and Anna Balch, House |
| Harlow Block |
| Kohlhagen Building |
| Marks, Morris, House |
| Moore, John and Helen, House |
| Palace Hotel |
| Pioneer Courthouse |
| Pioneer Hall, Linfield College |
| Pittock Mansion |
| Portland Yamhill Historic District |
| Port-Manning House |
| Public Service Building and Garage |
| Woods and Caples General Store |
Data from United States Park Service and Wikidata
