REMOVE

1. Railroads
2. San Carlos
3. Gila

WHAT

1. Indian Reservations (2)
2. Native Americans (2)
3. San Carlos Indian Reserva … (1)
4. San Carlos Indian Reserva … (1)
5. San Carlos Indian Reserva … (2)
6. San Carlos, Arizona Terri … (1)
7. Southern Pacific and Ariz … (1)
8. Travel (1)
9. United States Railway Pos … (1)

WHERE

1. Arizona (3)