Spatial Coverage
- Åland (Finland)1
- Baltic States.1
- Banat1
- Bačka (Serbia and Hungary)1
- Belgium1
- Big Stone County1
- Bohemia1
- Bohemia and Moravia (Protectorate, 1939-1945)1
- Boonton1
- Boston (Mass.)1
- Boston Metropolitan Area (Mass.)1
- Boston Metropolitan Area.1
- Boston.1
- Butte County1
- Cabinet National Forest (Mont.)1
- Calfornia1
- California, Northern1
- California, Northern.1
- Camp Gordon (Ga.)1
- Carpathian Mountains Region1
