Oregon - Constructed - 1910–1919
| Aegerter, David and Maggie, Barn |
| Albee, H. Russell, House |
| Alco Apartments |
| Allison Ranger Station |
| Aloha Farmhouse |
| Alpha Tau Omega Fraternity House (Old) |
| Arleta Branch Library |
| Army Corps of Engineers Road System |
| Arnold-Park Log Home |
| Ashland Oregon National Guard Armory |
| Auto Rest Garage |
| Ax Billy Department Store |
| Bagby Guard Station |
| Ball, Abraham and Phoebe, House |
| Barnes, Frank C., House |
| Barnhart-Wright House |
| Barnum Hotel |
| Bay E, West Ankeny Car Barns |
| Bend Amateur Atheletic Club Gymnasium |
| Benson Hotel |
| Bishopcroft of the Episcopal Diocese of Oregon |
| Blanton, M. E., House |
| Boschke-Boyd House |
| Bowers, George W. and Hetty A., House |
| Bowman, F. E., Apartments |
| Bowman, John and Ellen, House |
| BPOE Lodge No. 1168 |
| Broadway Bridge |
| Central Building, Public Library |
| Coke, J. S., Building |
| Coleman-Scott House |
| Costello, James C. and Mary A., House |
| Crater Lake Lodge |
| Crook County Bank Building |
| Dalles Carnegie Library |
| Darcelle XV |
| Drake Park Neighborhood Historic District |
| East Portland Branch, Public Library of Multnomah County |
| Echo City Hall |
| Fairview City Jail |
| First Baptist Church |
| First National Bank of Hood River |
| Frances Building and Echo Theater |
| Gilliland, Lewis T., House |
| Gresham Carnegie Library |
| Hood River County Library and Georgiana Smith Park |
| Journal Building |
| Kennedy, John D., Elementary School |
| Klamath Falls City Hall |
| Liberty Theater |
| Mackenzie, Dr. K. A. J. and Cora, House |
| Maegly, A. H., House |
| Mallory Hotel |
| Mann, Anna Lewis, Old People's Home |
| McDonald, Malcolm, House |
| Medford Carnegie Library |
| Mt. Hood Hotel Annex |
| New Cliff House |
| Northwestern National Bank Building |
| Olson, August, House |
| Oregon State Hospital Historic District |
| Pittock Mansion |
| Portland Fire Station No. 17 |
| Reid School |
| Rex Arms Apartments |
| Rice Brothers and Adams Building |
| Roper, Charles and Theresa, House |
| Roseburg, Oregon, National Guard Armory |
| Seufert House |
| Seven Hundred Five Davis Street Apartments |
| Sparta Building |
| Springfield General Hospital |
| Staples, Norris, House |
| St. Mary's Roman Catholic Church |
| St. Pierre, Edward W., House |
| Strong, Alice Henderson, House |
| Supreme Court and Library Building |
| Taylor, Dr. W.R. and Eunice, House |
| Tichner, Abraham, House |
| U.S. Post Office |
| U.S. Post Office |
| US Post Office |
| U.S. Post Office and Courthouse |
| Vinsonhaler Blacksmith Shop |
| Vista House |
| Whitney and Gray Building and Jake's Famous Crawfish Restaurant |
| Yeon Building |
| Z.C.B.J. Tolstoj Lodge No. 224 |
Data from United States Park Service and Wikidata