Spatial Coverage
- Grand Canyon.6
- Apache County5
- La Paz County5
- Hualapai Indian Reservation4
- Maricopa County4
- McKinley County4
- Cochise County.3
- Grand Canyon National Park (Ariz.)3
- Grand Canyon National Park.3
- Grand Canyon Region3
- Santa Cruz County3
- Chiricahua National Monument (Ariz.)2
- Gila County (Ariz.)2
- Gila River (N.M. and Ariz.)2
- Glen Canyon (Utah and Ariz.)2
- Grant County (N.M.)2
- Greenlee County (Ariz.)2
- Hidalgo County2
- Hualapai Indian Reservation.2
- Mohave County.2
