Spatial Coverage
- Knox (Ky.)1
- Knox County (Ky.)1
- Laurel (Ky.)1
- Lee County1
- Lee County (N.C.)1
- Lee County.1
- Lemhi County (Idaho)1
- Letcher (Ky.)1
- Letcher County (Ky.)1
- Lower Peninsula1
- Lower Peninsula (Mich.)1
- Lower Peninsula.1
- Manchester Region1
- Manchester Region (Conn.)1
- Marshall County (Ala.)1
- Mesa Verde National Park (Colo.)1
- Mesa Verde National Park.1
- Michigan.1
- Middlesex County (Conn.)1
- Minnesota1