Spatial Coverage
- London (England)2
- Marne (France)2
- Missouri2
- North Carolina2
- Prairie Provinces2
- Prussia, West (Poland)2
- Trentino-Alto Adige (Italy)2
- Tyrol (Austria)2
- Washington2
- Washington (State)2
- Wyoming2
- Adriatic Coast (Balkan Peninsula)1
- Adriatic Sea1
- Aisne (France)1
- Alamosa County1
- Alamosa County (Colo.)1
- Alberta, Northern1
- Armenia1
- Atlanta Region (Ga.)1
- Austria.1
