Oregon - Area of significance: Politics/Government
| Hughes, Dr. Herbert H., House |
| Humason, Orlando, House |
| Hyland, Olive and Ellsworth, Apartments |
| Imnaha Guard Station |
| Jackson County Courthouse |
| Jefferson County Courthouse |
| John Day Compound, Supervisor's Warehouse |
| Kelty, James M. and Paul R., House |
| Kershaw, Dr. Andrew, House |
| Kirkland Lookout Ground House (Guard Station) |
| Klamath Falls City Hall |
| Klamath Falls City Library, Old |
| Knight, William, House |
| Ladd Carriage House |
| La Grande Commercial Historic District |
| Lake of the Woods Ranger Station-Work Center |
| Lamonta Compound-Prineville Supervisor's Warehouse |
| Lane County Clerk's Building |
| Laughlin, Lee, House |
| Lee Mission Cemetery |
| Lick Creek Guard Station |
| Lightship WAL-604, COLUMBIA |
| Livesley, T. A., House |
| Lodgepole Guard Station |
| Macpherson, Hector and Margaret, Barn |
| Malarkey, Daniel J., House |
| Marion Forks Guard Station |
| Marshfield City Hall |
| Marshfield Elks Temple |
| Masonic Cemetery and Hope Abbey Mausoleum |
| McCully, David, House |
| McKee Bridge Campground |
| McManus, Patrick F., House |
| Medford Central Firehall |
| Miller, Henry B., House |
| Mingus Park Community Building |
| Minthorn, Dr. Henry J., House (Herbert Hoover House) |
| Minto, John and Douglas, Houses |
| Mock, John, House |
| Monteith Historic District |
| Moody, Malcolm A., House |
| Morse, Wayne, Farm |
| Mt. Stella Lookout |
| Musick Guard Station |
| New Imperial Hotel |
| Noonan-Norblad House |
| Odd Fellows Rural Cemetery |
| Olallie Lake Guard Station |
| Old US Post Office |
| Oregon State Forester's Office Building |
| Oregon Trail Historic District |
| Parkdale Ranger Station |
| Parker Meadows Shelter |
| Paulina Lake Guard Station |
| Pine Grove Community House |
| Pioneer Courthouse |
| Portland City Hall |
| Portland Fire Station No. 17 |
| Portland Fire Station No. 23 |
| Portland Fire Station No. 7 |
| Portland Police Block |
| Port Orford City Jail |
| Powers, Ira F., Warehouse and Factory |
| Putnam, George Palmer and Dorothy Binney House |
| Putnam-Neff House |
| Rand, Ed, House |
| Rand Ranger Station |
| Reames, Alfred Evan, House |
| Reed Opera House and McCornack Block Addition |
| Rice-Gates House |
| Rice, Napoleon, House |
| Rickard, Peter, Farmstead |
| Riley-Cutler House |
| Roehr, Osco C., House |
| Root-Banks House |
| Roper, Charles and Theresa, House |
| Roseburg Downtown Historic District |
| Roseburg Veterans Administration Hospital Historic District |
| Salem Substation, Bonneville Power Administration |
| Sarah Helmick State Park |
| Shaniko Historic District |
| Sherman County Courthouse |
| Shindler, William, House |
| Siskiyou Smokejumper Base |
| Sisters High School |
| Slater Building |
| Smith, John T., House |
| Smith-Ohmart House |
| Snell, Governor Earl W., Aircraft Crash Site |
| Sommerville, Edgar, House |
| South Oakdale Historic District |
| Star Ranger Station |
| Star Ranger Station Building, Old |
| State Library of Oregon |
| Store Gulch Guard Station No. 1020 |
| Straight, Hiram A., House |
| Supervisor's House No. 1001 |
| Supreme Court and Library Building |
| Talent Elementary School |
| The Dalles Commercial Historic District |
Data from United States Park Service and Wikidata
