地區
- United States 4 results
- Idaho 2 results
- Blackfoot River 1 results
- Coeur d'Alene River 1 results
- Coeur d'Alene River (Idaho) 1 results
- Idaho National Engineering and Environmental Laboratory Region 1 results
- Mike Horse Mine 1 results
- Mike Horse Mine (Mont.) 1 results
- Mike Horse Mine Region 1 results
- Montana 1 results