Spatial Coverage
- California, Southern2
- England2
- Gulf States2
- Hudson River (N.Y. and N.J.)2
- Indiana2
- Long Island (N.Y.)2
- Louisiana2
- Mississippi River2
- Missouri River2
- New Jersey2
- New Mexico2
- Northwest, Pacific2
- Southern States2
- Texas, South2
- Africa1
- Arctic regions1
- Arizona1
- Asia, Central1
- Atlantic Coast (South Atlantic States)1
- Augusta County1
