Washington - Area of significance: Social History
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| Aftermath Clubhouse |
| Alaska Trade Building |
| American Legion Hall |
| American Veterans Building-Hoquiam |
| Anacortes Public Library |
| Appleton Log Hall |
| Arctic Building |
| Asberry, Nettie J. and Henry J., House |
| Auburn Public Library |
| Austin Pass Warming Hut |
| Ballast Island |
| Basalt Cobblestone Quarries District |
| Bassett Hardware Co. Store |
| Beacon Hill School |
| Bell Hotel |
| Black Lake School |
| Blue Mountain School |
| B. P. O. E. Building |
| Bremerton Elks Temple Lodge No. 1181 Building |
| Bump Block-Bellevue House-Hawthorne Hotel |
| Burlington Carnegie Library |
| Burroughs, Dr. Frank R., House |
| Cabin No. 97 |
| Camp Major Hopkins |
| Carnegie, Andrew, Library |
| Carnegie Library |
| Centralia Downtown Historic District |
| Cheney Odd Fellows Hall |
| Christian Congregation Church of Port Ludlow |
| City Hall |
| Clark County Poor Farm-Southwestern Washington Experiment Station |
| Clarkston Public Library |
| Cle Elum-Roslyn Beneficial Association Hospital |
| Columbia City Historic District |
| Columbia Theater |
| Commercial Block |
| Community Center and War Memorial Building |
| Daughters of the American Revolution-Rainier Chapter House |
| Davenport Hotel |
| Davidson House |
| DeVoe, Emma Smith, House |
| Dodd House |
| Dodson Building |
| Drum, Henry, House |
| Eagles Auditorium Building |
| East Downtown Historic District |
| Ebenezer Congregational Church |
| Elks Building |
| Elks Building |
| Engine House No. 9 |
| Everest, Wesley, Gravesite |
| Everett Carnegie Library |
| Fairhaven Library |
| Falls City Masonic Hall |
| FIREBOAT NO.1 |
| Fire Station No. 18 |
| Fire Station No. 23 |
| Fire Station No. 25 |
| First Methodist Episcopal Church |
| Fort Spokane Military Reserve |
| Fort Steilacoom |
| Fraternal Order of Eagles Hall-Anacortes |
| Galland, Caroline Kline, House |
| Gamwell House |
| Glover House |
| Goldendale Free Public Library |
| Harstine Island Community Hall |
| Harvard-Belmont District |
| Hewitt Avenue Historic District |
| Hill, Samuel, House |
| Hillyard Historic Business District |
| Hollywood Farm |
| Home of the Good Shepherd |
| Home School |
| Hoogdal School |
| Hoquiam's Castle |
| Hotel Upton |
| House of Providence |
| Hovander Homestead |
| Hubbard Bungalow |
| Hutton Building |
| Hutton, Levi and May Arkwright, House |
| Hutton Settlement |
| Immanuel School of Industries-Department of Public Welfare |
Data from United States Park Service and Wikidata
