40, 1991==External links==* NPS: official Navajo National Monument website* NPS: History + culture of Navajo National Monument* Betatakin Photo Gallery* American Southwest, a National Park Service "Discover Our Shared Heritage" Travel Itinerary* Vintage Photos of Betatakin from 1935 by Ned Scott
* Official NPS website* Betatakin Photo Gallery* American Southwest, a National Park Service "Discover Our Shared Heritage" Travel Itinerary* NPS website on Navajo National Monument