Spatial Coverage
- New York.1
- Ohio1
- Ohio.1
- Oklahoma1
- Oklahoma.1
- Pennsylvania1
- Pennsylvania.1
- Pierre (S.D.)1
- Pine Ridge Indian Reservation (S.D.)1
- Powder River Basin (Wyo. and Mont.)1
- Ransom County1
- Red River of the North1
- Red River of the North Watershed1
- Rosebud Indian Reservation (S.D.)1
- Saskatchewan1
- Saskatchewan.1
- Seattle (Wash.)1
- Seattle.1
- Sheyenne National Grassland (N.D.)1
- Sheyenne National Grassland.1
