Spatial Coverage
- Appalachian Basin1
- Appalachian Basin.1
- Augusta County (Va.)1
- Barbour County1
- Bedford County (Pa.)1
- Berkeley County (W. Va.)1
- Boone County1
- Boyd County (Ky.)1
- Braxton County.1
- Brooke County (W. Va.)1
- Buckhannon (W. Va.)1
- Cabell County (W. Va.)1
- Calhoun County1
- Calhoun County (W. Va.)1
- Calhoun County.1
- California1
- California.1
- Carter County1
- Carter County (Ky.)1
- Christiansburg Region (Va.)1