Spatial Coverage
- Henderson County (N.C.)1
- Hinsdale County (Colo.)1
- Hohenzollern (Germany)1
- Hudson River (N.Y. and N.J.)1
- Hungary1
- Idaho1
- India1
- Italy1
- Italy.1
- Kenosha County (Wis.)1
- Kenosha County.1
- Kentfield1
- Kentfield (Calif.)1
- Klickitat County (Wash.)1
- Klickitat River (Wash.)1
- Knox County1
- La Plata County (Colo.)1
- Lake Geneva Region (Wis.)1
- Lake Geneva Region.1
- Lake Laberge Region (Yukon)1