Spatial Coverage
- Pulaski (Ky.)1
- Richardson Highway (Alaska)1
- Ruo Region (Micronesia)1
- Saint Mary's County (Md.)1
- San Juan County (Utah)1
- Scott County (Tenn.)1
- Shasta County (Calif.)1
- Snake River Plain (Idaho and Or.)1
- Snake River Plain.1
- South Dakota1
- Tehama County (Calif.)1
- Texas1
- Texas.1
- United States.1
- Utah1
- Utah.1
- Walker County1
- Walker County.1
- Whitley (Ky.)1
- Whitley County (Ky.)1
