Spatial Coverage
- Czech Republic1
- Derbyshire (England)1
- Derbyshire.1
- Dunántúl (Hungary)1
- Earth (Planet)1
- East (U.S.)1
- France1
- Graubünden (Switzerland)1
- Great Plains1
- Huallaga River (Peru)1
- Huallaga River.1
- Hudson River (N.Y. and N.J.)1
- Hudson River Valley (N.Y. and N.J.)1
- Hudson River Valley.1
- Hudson River.1
- Huntingdonshire (England)1
- Iowa1
- Italy1
- Italy, Northern1
- Japan1
