Spatial Coverage
- Hampden County (Mass.)1
- Hampshire (England)1
- Hampshire County (Mass.)1
- Hampshire County (W. Va.)1
- Hand County1
- Hand County (S.D.)1
- Hardeman County (Tex.)1
- Haskell County (Kan.)1
- Haskell County (Okla.)1
- Hong Kong Island1
- Hong Kong Island (China)1
- Huerfano County1
- Idaho Springs1
- Idaho Springs (Colo.)1
- Idaho Springs.1
- Imperial County (Calif.)1
- India.1
- Iowa1
- Irving Park (Chicago, Ill.)1
- Islamic Empire1
