1 : Photo of the lower end of Glen Canyon near Lees Ferry, near the start of the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
2 : Photo of the lower end of Glen Canyon near Lees Ferry, near the start of the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
3 : Photo of a scene along the Colorado River above Lees Ferry in Glen Canyon during the Aaron Belnap Ross river trip in June of 1965.
4 : Photo of Glen Canyon just below the dam, seen at the start of the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
5 : Photo of Glen Canyon cliff walls above Lees Ferry, seen at the start of the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
6 : Photo of a view of Glen Canyon Dam and the bridge over the Colorado River, taken during one of Aaron Belnap Ross river trips in June of 1965.
7 : Photo of a view of Glen Canyon Dam and the bridge over the Colorado River, taken during one of Aaron Belnap Ross river trips in June of 1965.
8 : Photo of a view of Glen Canyon Dam and the bridge over the Colorado River, taken during one of Aaron Belnap Ross river trips in June of 1965.
9 : Photo of a view of Glen Canyon Dam and the bridge over the Colorado River, taken during one of Aaron Belnap Ross river trips in June of 1965.
10 : Photo of the Colorado River above Lees Ferry on one of Aaron Belnap Ross's river trips in June of 1965.
11 : Photo of Lees Ferry and the Colorado River at the start of Aaron Belnap Ross's river trip through the Grand Canyon in June of 1965.
12 : Photo of a view of the highway near Cliff Dwellers Lodge and the Vermilion Cliffs, seen near the start of the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
13 : Photo of Otis R. "Dock" Marston, early Grand Canyon river runner, at Cliff Dwellers Lodge near Lees Ferry, Arizona, in June of 1965, with friend Jimmy Jordan
14 : Photo of Otis R. "Dock" Marston, early Grand Canyon river runner, at Cliff Dwellers Lodge near Lees Ferry, Utah, in June of 1965, with friend Jimmy Jordan
15 : Photo of Otis R. "Dock" Marston (seated on left), early Grand Canyon river runner, at Cliff Dwellers Lodge near Lees Ferry, Utah, in June of 1965, with friend Jimmy Jordan. Standing is a younger man named Calvin.
16 : Photo of Jack Brennan, a veteran river runner, at the Cliff Dweller's Lodge near Lees Ferry, before the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
17 : Photo of Jack Brennan, a veteran river runner, at the Cliff Dweller's Lodge near Lees Ferry, before the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
18 : Photo of Otis R. "Dock" Marston, early Grand Canyon river runner, at Cliff Dwellers Lodge near Lees Ferry, Arizona, in June of 1965
19 : Photo of Don Harris, early commercial river runner, and wife Mary at Cliff Dwellers Lodge near Lees Ferry, Arizona, in June of 1965
20 : Photo of a view of Vaseys Paradise, an oasis about 32 miles down the Colorado River from Lees Ferry. Visited by Aaron B. Ross in June of 1965
21 : Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited by Aaron B. Ross on a Colorado River trip in June of 1965
22 : Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited by Aaron B. Ross on a Colorado River trip in June of 1965
23 : Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited by Aaron B. Ross on a Colorado River trip in June of 1965
24 : Photo of test holes in the walls of Marble Canyon near the site of a proposed dam, Arizona, visited by Aaron B. Ross on a Colorado River trip in June of 1965
25 : Photo shows a scene in Marble Canyon on the Colorado River, during Aaron B. Ross's river trip of June 1965
26 : Photo shows a scene in Marble Canyon on the Colorado River, during Aaron B. Ross's river trip of June 1965
27 : Photo shows a scene in Marble Canyon on the Colorado River, during Aaron B. Ross's river trip of June 1965
28 : Loper, Bert, 1869-1949--Monuments--Photographs; Boats and boating--Colorado River (Colo.-Mexico)--Photographs
29 : Photo shows a view up Marble Canyon from near the confluence of the Colorado and Little Colorado rivers, during Aaron B. Ross's river trip of June 1965
30 : Photo shows a view up Marble Canyon from near the confluence of the Colorado and Little Colorado rivers, during Aaron B. Ross's river trip of June 1965
31 : Photo of a view of the canyon of the Little Colorado River, during the Aaron Belnap Ross river trip in June of 1965.
32 : Photo of a view of the canyon of the Little Colorado River, during the Aaron Belnap Ross river trip in June of 1965.
33 : Photo of a view of the canyon of the Little Colorado River, during the Aaron Belnap Ross river trip in June of 1965.
34 : Photo of the Protozoic cliffs above the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
35 : Photo of motorboats along the Colorado River, with Protozoic rock cliffs in background, on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965. Man in foreground may be Jack Brennan.
36 : Photo of the Protozoic rock cliffs above the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
37 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 965.
38 : Photo of the Phantom Ranch landing at the mouth of Bright Angel Canyon along the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
39 : Photo of the Phantom Ranch suspension bridge over the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
40 : Photo of Bright Angel Creek near Phantom Ranch, during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
41 : Photo of a scene near Phantom Ranch on the Colorado River, during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
42 : Photo of the Phantom Ranch landing at the mouth of Bright Angel Canyon along the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
43 : Photo of the Phantom Ranch suspension bridge over the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
44 : Photo of the Phantom Ranch landing at the mouth of Bright Angel Canyon along the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
45 : Photo of the Phantom Ranch landing at the mouth of Bright Angel Canyon along the Colorado River during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
46 : Photo of people working to move a boat at Lees Ferry, Arizona, prior to the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
47 : Photo of people working to move a boat at Lees Ferry, Arizona, prior to the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
48 : Photo of people working to move a boat at Lees Ferry, Arizona, prior to the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
49 : Photo of men pulling a boat across sand at Lees Ferry, Arizona, prior to the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
50 : Photo of people working to move a boat at Lees Ferry, Arizona, prior to the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
51 : Photo of a scene along the Colorado River, seen on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
52 : Photo of three women who were passengers on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
53 : Photo of Sam O'Dell, a passenger on a Aaron Belnap Ross Colorado River trip in June of 1965.
54 : Photo of Jerry and Diane White, passengers on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
55 : Photo of John Ron, a passenger on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
56 : Photo of fellow passengers during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
57 : Photo of a campsite landing area along the Colorado River six miles below Phantom Ranch, during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
58 : Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
59 : Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
60 : Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
61 : Photo of Havasu Creek, a tributary of the Colorado River in the Grand Canyon, during an Aaron Belnap Ross river trip in June of 1965.
62 : Photo of Havasu Creek, a tributary of the Colorado River, seen on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
63 : Photo of a man swimming in Havasu Creek, during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
64 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in June of 1965.
65 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in the spring of 1965.
66 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in June of 1965.
67 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in June of 1965.
68 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in the spring of 1965.
69 : Photo of a view up Gateway Canyon from the Colorado River during the Aaron Belnap Ross river trip in June of 1965.
70 : Photo of tracks (probably snake)
71 : Photo of the lower portion of Lava Falls on the Colorado River in the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
72 : Photo of the Colorado River at Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
73 : Photo of Don Harris running Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
74 : Photo of Don Harris running Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
75 : Photo of Don Harris running Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
76 : Photo of Jerry White running Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
77 : Photo of Jerry White running Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
78 Photo of Raft in Lava Falls
79 : Photo of the lava wall at Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1963.
80 : Photo of South side of canyon at Lava Falls
81 : Photo of a scene below Lava Falls on the Colorado River in the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
82 : Photo of the Colorado River below Lava Falls, during the Aaron Belnap Ross river trip through Grand Canyon in June of 1965.
83 : Photo of a scene below Lava Falls on the Colorado River in the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
84 : Photo of basalt cliffs below Lava Falls along the Colorado River in the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965.
85 : Photo of a passenger on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
86 : Photo of a passenger from Chicago, during the Aaron Belnap Ross river trip on the Colorado River in June of 1965.
87 : Photo of Don Thompson from Massachusetts, a passenger on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
88 : Photo of Ralph Peterson driving a motor boat through a rapid of the Colorado River on the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
89 : Photo of the rapids on the Colorado River at Mile 205 below Lees Ferry, during the Aaron Belnap Ross river trip through the Grand Canyon in June of 1965.
