Spatial Coverage
- Mexico.1
- Monterey1
- Monterey Bay.1
- New England1
- New York1
- New York (N.Y.)1
- New York (State)1
- Niger River1
- Niger River Valley1
- Ontario1
- Oxfordshire (England)1
- Oxfordshire.1
- Québec (Province)1
- Rhode Island1
- Rome (Italy)1
- Sacramento Valley1
- Sacramento Valley (Calif.)1
- San Francisco Bay Area.1
- Ural Mountains (Russia)1
- Vienna (Austria)1
