All - Constructed - 1910–1919
| Weigle, William, House and Water Tank |
| Weimer, James, House |
| Weld County Courthouse |
| Welker, James R., House |
| Wellington Carnegie Library |
| Wellman Hall |
| WENDAMEEN (Yacht) |
| Werner, Louis, Barn |
| West Bay Club |
| Westglow |
| Westinghouse High School |
| West Lawn Mausoleum |
| Westminster |
| West Philadelphia High School |
| West Second Street-Swartz Creek Bridge |
| West Side Market |
| Weyenberg Shoe Factory |
| Wharf House |
| Wheeler County Courthouse, Former |
| Whitehall |
| White House Department Store and Hotel McCoy |
| White, James Phelps, House |
| White-Meyer House |
| Whitney and Gray Building and Jake's Famous Crawfish Restaurant |
| Whitney Seismograph Vault No. 29 |
| Wichita City Carnegie Library Building |
| Wichita High School |
| Wilbur Theatre |
| Wiley, Calvin H., School |
| Wilkeson School |
| Wilkinson-Hawkinson House |
| Williams, Alex, House |
| Williams, A.P., Funeral Home |
| Williams, James and Corinne, House |
| Willow Creek Bridge |
| Wilmer House |
| Wilson-Crouch House |
| Wilson House |
| Wilson, James Ormand, Normal School |
| Winchester Town Hall |
| Windham Construction Office Building |
| Winecoff Hotel |
| Winfield Public Carnegie Library |
| Wing Hall |
| Winkelman Bridge |
| Winnebago Cheese Company |
| Winter Park Country Club and Golf Course |
| Wise, J. E., Building |
| Withers Building |
| Withrow High School |
| Woman's Athletic Club of San Francisco |
| Woman's Christian Temperance Union Administration Building |
| Woman's Club House |
| Woodburn Bridge |
| Woodbury County Courthouse |
| Woodlawn Cemetery |
| Woodlawn Cemetery Gates and Shelter |
| Woodlawn School |
| Woods Brothers Building |
| Woods, Frank and Nelle Cochrane, House |
| Woolworth Building |
| Woolworth Estate |
| Woonsocket Senior High and Junior High Schools |
| Worth's Block |
| W.P. SNYDER, JR. (steamboat) |
| Wurdemann, Harry Vanderbilt, House |
| Wyandotte Odd Fellows Temple |
| Yamashiro Historic District |
| Yates Center Carnegie Library |
| Yawkey, William H., Boathouse |
| Yeon Building |
| Yester House |
| Yolo Branch Library |
| Yosemite Transportation Company Office |
| Young Round Barn |
| Yucca House National Monument |
| ZCBJ Hall |
| Z.C.B.J. Tolstoj Lodge No. 224 |
| Zemaitis, Anthony, Three-Decker |
| Zimmerer, John and Philomena Sand, House |
| Zimmerman, Daniel B., Mansion |
| Zion Baptist Church |
| Zion Evangelical Lutheran Church |
| Zollicoffer, Gen. Felix K., Monument |
| Zollinger, S., Company Building |
| Zuendt, William E. and Frederica M., House |
| Zurcher Apartments |
Data from United States Park Service and Wikidata
