Spatial Coverage
- Gettysburg Battlefield (Pennsylvania)1
- Gettysburg National Military Park (Pa.)1
- Goshen County (Wyo.)1
- Gosper County (Neb.)1
- Grand Teton National Park (Wyo.)1
- Greece1
- Halifax (County)1
- Halifax (N.S. : County)1
- Hampden County (Mass.)1
- Hampshire County (Mass.)1
- Henry County (Ill.)1
- Idaho1
- Indian Territory1
- Iowa1
- Japan1
- Kentucky1
- Kern County1
- Kern County (Calif.)1
- Kern River Region (Calif.)1
- Keweenaw Peninsula1