Spatial Coverage
- Apache National Forest (Ariz. and N.M.)1
- Archuleta County (Colo.)1
- Arizona.1
- Arkansas1
- Arkansas.1
- Arlington1
- Arlington (Calif.)1
- Atlantic Coast (U.S.)1
- Australia1
- Baker, Mount (Wash.)1
- Baker, Mount, Region (Wash.)1
- Belgium1
- Berkeley1
- Berkeley (Calif.)1
- Boston.1
- Boulder County (Colo.)1
- Bulgaria1
- Butte1
- Butte (Mont.)1
- California.1
