Spatial Coverage
- Balkan Peninsula1
- Barberspan Lake Region1
- Barren County1
- Beaver County1
- Beaverhill Lake Region1
- Belgium1
- Black Hills National Forest (S.D. and Wyo.)1
- Black Hills National Forest.1
- Blaine County1
- Blount County1
- Bothaville Region1
- Boyd County1
- Brazil1
- Bridgewater Region1
- Bronkhorstspruit Region1
- Brussels1
- Brussels (Belgium)1
- Calhoun County1
- Calhoun County (Ala.)1
- Canada (ouest)1
