United States, sign for Window Rock Navajo Tribal Utility Authority

Signage for Navajo Tribal Utility Authority.The largest Indian reservation in the United States belongs to the Navajo people. It covers more than 27,000 square miles (70,000 square kilometers) in the states of New Mexico, Arizona, and Utah.Navajo. (2013). In Compton's by Britannica. Retrieved from http://school.eb.com/all/comptons/article-9331095GrayscaleSorensen Safety Negatives, Binder: North & Central America