Spatial Coverage
- Veneto (Italy)19
- Africa, Northeast18
- Atlantic Coast (Fla.)18
- Atlantic Coast (N.C.)18
- Australia.18
- British Columbia.18
- Coral Sea18
- Crook County18
- Cumberland County18
- Czechoslovakia18
- Fayette County18
- Guinea, Gulf of18
- Honduras18
- Jerusalem18
- Lake County18
- Laurel County18
- Lemhi County18
- Logan County18
- Lombardy (Italy)18
- Louisiana.18
