NATURAL AREAS AND REGIONS 



569 



Holbrookf, 75 mi. south, A. T. & S. 

 F. R. R. White River, Agency Head- 

 quarters. 



Colorado River Indian Reservation. 

 272,027 acres in southwestern Arizona. 

 Extreme desert mostly below 1000 ft., 

 elevation; mountains, arid mesas and 

 irrigable valley along Colorado River. 



Parkert, A. T. & S. F. R. R. 



Gila River Indian Reservation. 371,422 

 acres in southern Arizona. Desert with 

 mountains, arid mesas, and irrigable 

 valleys. Giant cactus, Parkinsonia, 

 Fouquieria and other desert plants. 



Casa Grandef, 25 mi. north, S. P. 

 R. R.; Sacaton, Agency Headquarters. 



Gila Bend Indian Reservation. 10,231 

 acres in southwestern Arizona. Desert, 

 mainly below 2000 ft. Typical desert 

 vegetation. 



Gila Bendt, S. P. R. R. Agency 

 Headquarters. 



Navajo Indian Reservation. 8,783,997 

 acres in northeastern Arizona. Alti- 

 tudes range from 4000 to 9000 ft., and 

 vegetational zones from semi-desert to 

 coniferous forest. Navajo National 

 Park, area about one square mi., lies 

 within the reservation. It contains 

 petrified forests, a natural bridge and 

 ancient cliff dwellings. 



Flagstaff:}:, 75 mi. northeast, A. T. 

 & S. F. R. R. ; Tuba City, Agency Head- 

 quarters western division. 



GallupJ, N. M., 30 mi. northwest, 

 A. T. & S. F. R. R.; Fort Defiance, 

 Agency Headquarters eastern division. 



Hopi (Moqui) Indian Reservation. 

 2,472,320 acres in northeastern Arizona. 

 Altitudes range from 4000 to 5000 ft., 

 and vegetational zones from semi- 

 desert to woodland. 



Holbrookt, 75 mi. north, A. T. & 

 S. F. R. R.; Keams Canyon, Agency 

 Headquarters. 



Hualapai Indian Reservation. 730,940 

 acres in northwestern Arizona, border- 

 ing on the Grand Canyon. Altitudes 

 from 4000 to 5000 ft. 



KingmanJ, 30 mi. northeast, A. T. & 

 S. F. R. R.; Valentine}, Agency Head- 

 quarters. 



Kaibab Indian Reservation. Area 

 138,240 acres, northwestern Arizona. 

 Altitude ranges from 4000 to 5000 ft. 



Papago Indian Reservation. 2,285,068 

 acres extending to the southern border 

 of Arizona. The altitude is mainly 

 below 1000 ft. This reservation rep- 

 resents the most extreme type of desert. 



It can be traversed by automobile 

 starting from Tucson or Casa Grande |, 

 S. P. R. R., west about 25 mi. 



Salt River Indian Reservation. 71,691 

 acres in southern Arizona. Desert, 

 mostly below 3000 ft. elevation. Giant 

 cactus and other typical desert veg- 

 etation. 



PhoenixJ, A. T. & S. F. and A. E. R. R. 



San Carlos Indian Reservation. 

 1,834,240 acres in east-central Arizona. 

 Altitudes range from 4000 to 9000 ft. 

 Semi-desert to coniferous forest. 



Globet, S. P. R. R. 



Military reservations in Arizona 



National monuments 



