Spatial Coverage
- Norton Sound (Alaska)1
- Norton Sound Region.1
- Nova Scotia1
- Nova Scotia.1
- Nye County1
- Nye County (Nev.)1
- Nye County.1
- Pacific States1
- Placerville Region (Calif.)1
- Québec (Province)1
- Rocky Mountains Region1
- Rocky Mountains Region.1
- Sacramento Valley1
- Sacramento Valley (Calif.)1
- San Juan Mountains Region (Colo. and N.M.)1
- Seward Peninsula1
- Seward Peninsula (Alaska)1
- Seward Peninsula.1
- Snake River Valley (Wyo.-Wash.)1
- Snake River Valley.1
