Spatial Coverage
- Brussels1
- Brussels (Belgium)1
- Canada1
- Cincinnati (Ohio)1
- Cincinnati Region (Ohio)1
- Colorado1
- Comstock Lode1
- Comstock Lode (Nev.)1
- Connecticut1
- Covington (Ky.)1
- Dayton (Ky.)1
- Des Moines (Iowa)1
- Des Moines.1
- Doberai Peninsula (Indonesia)1
- Dresden (Germany)1
- Elbe River (Czech Republic and Germany)1
- Essex County.1
- Europe1
- Indianapolis1
- Indianapolis (Ind.)1
