Subject
- Irrigation water -- Idaho -- Owyhee County1
- Irrigation water -- Oregon -- Malheur County1
- Land settlement -- Idaho -- Owyhee County1
- Land settlement -- Oregon -- Malheur County1
- Owyhee Project (U.S.)1
- Vale Project (U.S.)1
- Water resources development -- Idaho -- Owyhee County1
- Water resources development -- Oregon -- Malheur County1