U
- United States--Washington (State)--Walla Walla Valley (6)
- United States--Washington (State)--Walla Walla (10)
- United States--Washington (State)--Walla Walla (10)
- United States--Washington (State)--Wallula (1)
- United States--Washington (State)--Wallula (1)
- United States--Washington (State)--Wellpinit (26)
- United States--Washington (State)--Wellpinit (26)
- United States--Washington (State)--Wenatchee River (1)
- United States--Washington (State)--Wenatchee River (1)
- United States--Washington (State)--Wenatchee (3)
- United States--Washington (State)--Wenatchee (3)
- United States--Washington (State)--Whatcom County (2)
- United States--Washington (State)--Whatcom County (2)
- United States--Washington (State)--Whidbey Island (4)
- United States--Washington (State)--Whidbey Island (4)
- United States--Washington (State)--White River Valley (4)
- United States--Washington (State)--White River Valley (4)
- United States--Washington (State)--White Salmon River (1)
- United States--Washington (State)--White Salmon River (1)
- United States--Washington (State)--White Swan (1)
- United States--Washington (State)--White Swan (1)
- United States--Washington (State)--Wishram (1)
- United States--Washington (State)--Wishram (1)
- United States--Washington (State)--Yakama Indian Reservation (119)
- United States--Washington (State)--Yakama Indian Reservation (119)
- United States--Washington (State)--Yakima River Valley (1)
- United States--Washington (State)--Yakima River Valley (1)
- United States--Washington (State)--Yakima (4)
- United States--Washington (State)--Yakima (4)
- United States--Washington (State)-Fort Spokane (16)
- United States--Washington (State)-Fort Spokane (16)
- United States--Washington (State) (1830)
- United States--Washington (State) (1830)
- United States--Washington State--Point Elliott (1)
- United States--Washington State--Point Elliott (1)
- United States--Washington (1833)
- United States--Washington (1833)
- United States- (3481)
- United States- (3481)
- United States (3481)