Spatial Coverage
- Tuckahoe (Westchester County, N.Y.)1
- Tuckahoe.1
- Ucayali River (Peru)1
- Urubamba River (Peru)1
- Van Horn (Tex.)1
- Wagoner County1
- Wallowa National Forest (Or.)1
- Warren County (Ga.)1
- Washington (D.C.)1
- Washington (États-Unis ; État)1
- West Baton Rouge Parish (La.)1
- West Feliciana Parish (La.)1
- West Virginia1
- West Virginia.1
- Wilkes County (Ga.)1
- Winneshiek County (Iowa)1
- Yellowstone National Park1
- Yosemite National Park (Calif.)1
- Yosemite National Park.1
- Zeeland (Netherlands : Province)1
