Spatial Coverage
- Vermont2
- Washington (D.C.)2
- Alaska1
- Alps Region1
- Asia1
- Austria1
- Baja California (Mexico : Peninsula)1
- Baja California (Peninsula)1
- Balkan Peninsula1
- Benelux countries1
- Benelux countries.1
- Boston Metropolitan Area (Mass.)1
- Boston Region (Mass.)1
- Campeche (Mexico : State)1
- Campeche (State)1
- Canada1
- Chiapas1
- Chiapas (Mexico)1
- Chicago (Ill.)1
- Chihuahua (Mexico : State)1