Spatial Coverage
- North Atlantic Ocean1
- North Carolina1
- Northeastern States1
- Oakland1
- Oakland (Calif.)1
- Ochoco National Forest (Or.)1
- Orange County (Calif.)1
- Ormsbee County (Nev.)1
- Pennsylvania1
- Poland1
- Puerto Rico1
- Pyramid Mountains (N.M.)1
- Rhine-Ruhr Metropolitan Region (Germany)1
- Riverside County (Calif.)1
- San Bernardino County (Calif.)1
- Sherman (Tex.)1
- Slovakia1
- Somalia1
- South Carolina1
- Southern States1
