In 1914, members of the Arapaho tribe were brought to the region in a trip sponsored by the Colorado Mountain Club.

He was defeated and killed by the Lakota, Northern Cheyenne, and Arapaho tribes at the Battle of the Little Bighorn.

"Right now it is really hard on all of us - as bad as I've seen it," said Roberta Spoonhunter of the Arapaho tribe.

"You can just about read the whole history of the Arapaho tribe in these pictographs," Mr. Acevedo said during a preview tour of the exhibition.

McCoy was a renowned expert in Indian sign language and was named "High Eagle" by the Arapaho tribe of the Wind River reservation.

Both Yellowbear and Blackburn are members of the Northern Arapaho tribe, which shares the Wind River Indian Reservation with the Eastern Shoshone.

The Arapaho tribe lived and hunted in the area during the summer months, though little evidence remains of their activities.

The school is known for its affiliation with the Arapaho tribe of Wind River, Wyoming.

The school has a unique relationship with the Arapaho tribe.

The Indians were primarily Cheyenne, supported by members of the Arapaho tribe under the Cheyenne War Chief Roman Nose, who was killed during the battle.