California - Constructed - 1900–1909
| Acting Superintendent's Headquarters |
| Adin Supply Company |
| Alameda County Building and Loan Association Building |
| Alameda Free Library |
| Altenheim |
| Alvarado Park |
| Arlington Branch Library and Fire Hall |
| Armour & Co. Building |
| Arroyo Grande IOOF Hall |
| Backs, Ferdinand, House |
| Bagby Stationhouse, Water Tanks and Turntable |
| Balboa Pavilion |
| Barker Dam |
| Bradford, A. S., House |
| Burnham-Marston House |
| Campbell Union High School Historic District |
| Carnegie, Andrew, Library |
| Carnegie Library |
| Catholic-Protestant Chapels, Veterans Administration Center |
| Chapel of the Transfiguration |
| Clay Building |
| Colusa Carnegie Library |
| East San Jose Carnegie Library |
| El Garces |
| Ellis-Martin House |
| Engine House No. 18 |
| Faculty Club |
| Folger Estate Stable Historic District |
| Folsom Depot |
| Foothill Boulevard Milestone (Mile 11) |
| Free Public Library of Petaluma |
| French Laundry |
| Gamble House |
| Garfield House |
| Geary Theatre |
| Gladstone Houses |
| Golden Sheaf Bakery |
| Hackett, Edward Alexander Kelley, House |
| Hearst Greek Theatre |
| Hearst Memorial Mining Building |
| Hollywood High School Historic District |
| Hotel Chauvet |
| Hotel Metropole |
| Howe, Edward P., Jr., House |
| International Hotel |
| Jess Valley Schoolhouse |
| Jorgenson, Chris, Studio |
| Kearney, M. Theo, Park and Mansion |
| Koshland House |
| Ladies' Relief Society Children's Home |
| Larsen Family House |
| Lorenz Hotel |
| Los Angeles Pacific Company Ivy Park Substation |
| Lumsden, W. H., House |
| Manchester Schoolhouse |
| Maxwell Creek Bridge on Hardin Road |
| McCauley Cabin |
| NCO Railway Depot |
| Nevada City Free Public Library |
| Old City Hall |
| Old Jacoby Creek School |
| Old Napa Register Building |
| Petaluma and Santa Rosa Railway Powerhouse |
| Point Arena Rancheria Roundhouse |
| Point Cabrillo Light Station |
| Quinn Ranger Station |
| Renwick, Helen Goodwin, House |
| San Luis Obispo Carnegie Library |
| Scripps, George H., Memorial Marine Biological Laboratory |
| Silberstein Park Building |
| Skidoo |
| Smithsonian Institution Shelter |
| Sonoma Valley Woman's Club |
| Southern Pacific Train Depot |
| Southwest Museum |
| St. Helena Public Library |
| Strout, George A., House |
| Swedish American Hall |
| Temple Sherith Israel |
| U.S. Post Office and Courthouse |
| Woodland Public Library |
Data from United States Park Service and Wikidata
