Spatial Coverage
- Louisiana1
- Lùˆshun Region (China)1
- Lyons1
- Lyons (Colo.)1
- Lyons.1
- Madison County1
- Manchuria.1
- Manitoba1
- Massachusetts1
- McClain County (Okla.)1
- McKinley, Mount, Region (Alaska)1
- Mexico City1
- Mexico City (Mexico)1
- Minnesota1
- Mount Baker National Forest (Wash.)1
- Mount Rainier National Park (Wash.)1
- Murray Mine Region1
- Neosho County (Kan.)1
- Nevada1
- New Castle County (Del.)1
