Spatial Coverage
- Libya.1
- Libye1
- Loudoun County1
- Louisiana.1
- Lower Bay (N.Y. and N.J.)1
- Madison Aquifer1
- Madison County1
- Madison County.1
- Manitoba1
- Mass media1
- Massachusetts Bay1
- Massachusetts Bay (Mass.)1
- Mexico1
- Michigan1
- Middle East1
- Middle West1
- Minneapolis (Minn.)1
- Minneapolis Metropolitan Area (Minn.)1
- Minneapolis Region (Minn.)1
- Mizoram1
