Washington - Constructed - 1910–1919
| Adair, William and Estella, Farm |
| Amboy United Brethren Church |
| Appleton Log Hall |
| Arctic Building |
| Brackett, E. William, House |
| Breslin |
| Burlington Northern Depot |
| Centralia Union Depot |
| Central Steam Heat Plant |
| City Waterway Bridge |
| Clarkston Public Library |
| Cloverfields |
| Colman Automotive Building |
| Colman Park & Dose Terrace Stairs |
| Elks Building |
| Everest, Wesley, Gravesite |
| Fourth Church of Christ, Scientist |
| Franklin County Courthouse |
| Hoge Building |
| Hollywood Farm |
| Indian Henry's Patrol Cabin |
| Larrabee House |
| Long Lake Hydroelectric Power Plant |
| Marysville Opera House |
| Monroe Street Bridge |
| Montlake Bridge |
| Mount Saint Michael |
| Naval Military Hangar-University Shell House |
| Pacific County Courthouse |
| Palmer, O. K., House |
| Panama Hotel |
| Paradise Inn |
| Rector Hotel |
| Sanders, Erick Gustave, Mansion |
| San Juan Island, Lime Kiln Light Station |
| Seattle, Chief of the Suquamish, Statue |
| Seattle Public Library |
| Seattle Public Library |
| Seattle Public Library |
| SIERRA (motor ship) |
| Spokane City Hall Building |
| Spokane Public Library |
| Spokane Public Library |
| Steen, Helmer and Selma, House |
| Union Station |
| University Bridge |
| U.S. Post Office and Annex |
| U.S. Post Office and Customshouse |
| US Post Office-Vancouver Main |
| Wilkeson School |
| Williams, James and Corinne, House |
| Wurdemann, Harry Vanderbilt, House |
Data from United States Park Service and Wikidata
