Subject
- Hazardous waste sites2
- Healthcare facilities2
- High-occupancy vehicle lanes2
- Highway-railroad grade crossings2
- Home Owners' Loan Corporation2
- Homeownership2
- Households2
- Impact craters2
- International boundaries2
- Iron industry and trade2
- Judicial Districts2
- Judicial districts2
- Kangaroo rats2
- Kindergarten2
- Klamath River (Or. and Calif.)2
- Land Tenure.2
- Land Use, Rural2
- Land Utilization2
- Land tenure2
- Law enforcement2