Photo of Rainbow Bridge in Glen Canyon, taken during Alvin Colville's July 1962 Colorado River trip
Photo of Trumpet Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Mystery Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Aztec Creek canyon, off the Colorado River in Glen Canyon, taken during Alvin Colville's Ju...
Photo of Rainbow Bridge in Glen Canyon, taken during Alvin Colville's July 1962 Colorado River trip
Aerial view of Rainbow Bridge and Aztec Creek in Glen Canyon, taken during Alvin Colville's July 196...
Photo of Rainbow Bridge with Navajo Mountain in the background, taken during Alvin Colville's July 1...
Photo of Cathedral Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July ...
Photo of crew at Tin Can Spring, on the Colorado River near Rainbow Bridge in Glen Canyon, taken dur...
Photo of Twilight Canyon, off the Colorado River in Glen Canyon, taken during Alvin Colville's July ...
Photo of a lizard near Rainbow Bridge in Glen Canyon, taken during Alvin Colville's July 1962 Colora...
Photo of Davy and Phyllis near Aztec Creek and Rainbow Bridge National Monument, off the Colorado Ri...
Photo of entrance to Narrow Canyon, off the Colorado River in Glen Canyon, taken during Alvin Colvil...
Photo of Trumpet Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Mystery Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Aztec Creek canyon, off the Colorado River in Glen Canyon, taken during Alvin Colville's Ju...
Photo of Rainbow Bridge in Glen Canyon, taken during Alvin Colville's July 1962 Colorado River trip
Aerial view of Rainbow Bridge and Aztec Creek in Glen Canyon, taken during Alvin Colville's July 196...
Photo of Rainbow Bridge with Navajo Mountain in the background, taken during Alvin Colville's July 1...
Photo of Cathedral Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July ...
Photo of crew at Tin Can Spring, on the Colorado River near Rainbow Bridge in Glen Canyon, taken dur...
Photo of Twilight Canyon, off the Colorado River in Glen Canyon, taken during Alvin Colville's July ...
Photo of a lizard near Rainbow Bridge in Glen Canyon, taken during Alvin Colville's July 1962 Colora...
Photo of Davy and Phyllis near Aztec Creek and Rainbow Bridge National Monument, off the Colorado Ri...
Photo of entrance to Narrow Canyon, off the Colorado River in Glen Canyon, taken during Alvin Colvil...
Photo of Trumpet Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Mystery Canyon off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Aztec Creek canyon, off the Colorado River in Glen Canyon, taken during Alvin Colville's Ju...