Spatial Coverage
- Saint Louis (Mo.)1
- Salem (Mass.)1
- Salem.1
- San Francisco (Calif.)1
- San Salvador (El Salvador)1
- San Salvador.1
- Sicily (Italy)1
- Southwest, New1
- Spezia, Gulf of (Italy)1
- Superior, Lake1
- Switzerland1
- Texas Panhandle (Tex.)1
- Upper Peninsula1
- Upper Peninsula (Mich.)1
- Veneto (Italy)1
- Vermont1
- Virginia1
- Virginia.1
- Wales1
- West Indies1
