Add to ORKGPhoto of Alex, Alvin, and Davy in Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's July 1962 river trip
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of crew on shore at Hidden Passage on the Colorado River in Glen Canyon, taken by Alvin Colvil...
Photo of Alex, Alvin, and Davy in Hidden Passage off the Colorado River in Glen Canyon, taken during...
Photo of Alex and Alvin in a pool in Hidden Passage off the Colorado River in Glen Canyon, taken dur...
Photo of Alex, Davy, and Mert in a pool in Mystery Canyon, off the Colorado River in Glen Canyon, ta...
Photo of Alvin bridging over a pool in Hidden Passage off the Colorado River in Glen Canyon, taken d...
Photo of Davy in Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's...
Photo of crew in Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's...
Photo of Phyllis, Gordon, Alex, Suzy, and Maretta in Hidden Passage, off the Colorado River in Glen ...
Photo of Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Davy in a kayak on the Colorado River near Hidden Passage in Glen Canyon, taken during Alvi...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of the entrance to Hidden Passage in Glen Canyon on the Colorado River, taken during Alvin Col...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of crew on shore at Hidden Passage on the Colorado River in Glen Canyon, taken by Alvin Colvil...
Photo of Alex, Alvin, and Davy in Hidden Passage off the Colorado River in Glen Canyon, taken during...
Photo of Alex and Alvin in a pool in Hidden Passage off the Colorado River in Glen Canyon, taken dur...
Photo of Alex, Davy, and Mert in a pool in Mystery Canyon, off the Colorado River in Glen Canyon, ta...
Photo of Alvin bridging over a pool in Hidden Passage off the Colorado River in Glen Canyon, taken d...
Photo of Davy in Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's...
Photo of crew in Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's...
Photo of Phyllis, Gordon, Alex, Suzy, and Maretta in Hidden Passage, off the Colorado River in Glen ...
Photo of Hidden Passage off the Colorado River in Glen Canyon, taken during Alvin Colville's July 19...
Photo of Davy in a kayak on the Colorado River near Hidden Passage in Glen Canyon, taken during Alvi...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of the entrance to Hidden Passage in Glen Canyon on the Colorado River, taken during Alvin Col...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of the Colorado River below Hidden Passage in Glen Canyon, taken by Alvin Colville during a Ju...
Photo of crew on shore at Hidden Passage on the Colorado River in Glen Canyon, taken by Alvin Colvil...