Spatial Coverage
- Nebraska2
- Nevada2
- Northwest, Pacific2
- Pennsylvania2
- Sweden2
- Valley City (N.D.)2
- Virginia2
- Washington (State)2
- West (U.S.)2
- Wisconsin2
- Yellowstone National Park2
- Adirondack Mountains1
- Adirondack Mountains (N.Y.)1
- Adirondack Mountains.1
- Alaska1
- Alaska, Southeast1
- Ansonia1
- Ansonia (Conn.)1
- Askersund1
- Atlantic Coast (Ga.)1
