Spatial Coverage
- South Dakota2
- Switzerland2
- Washington (State)2
- Wyoming2
- Yellowstone National Park2
- Africa, Central1
- Aldershot (England)1
- Alma (Neb.)1
- Alpine County1
- Amador County1
- Anderson County1
- Arctic regions1
- Arequa (Colo.)1
- Arizona1
- Arkansas River1
- Barbour County1
- Bedale1
- Berkshire Hills1
- Berkshire Hills (Mass.)1
- Berkshire Hills.1
