1 : Photo of Mrs. O'Dell, a passenger on the Aaron Belnap Ross Colorado River trip in the spring of 1963.
2 : Photo of a passenger on the Aaron Belnap Ross Colorado River trip in April of 1963.
3 : Photo of a scene in Big Hole at Mile 206 3/4 above Lees Ferry along the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
4 : Photo of a scene in Big Hole at Mile 206 3/4 above Lees Ferry along the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
5 : Photo of river guide Jack Brennan at Big Hole at Mile 206 3/4 above Lees Ferry along the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
6 : Photo of a scene along the Colorado River in Cataract Canyon, with Albert Fulton, a passengeron the Aaron Belnap Ross river trip in April of 1963.
7 : Photo of Harold Hand guiding a boat on the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
8 : Photo of Big Drop Rapid in the Colorado River's Cataract Canyon, during the Aaron Belnap Ross river trip in April of 1963.
9 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through Cataract Canyon in April of 1963.
10 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
11 : Photo of a scene along the Colorado River in Cataract Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
12 : Photo of cliffs above the Colorado River in the Glen Canyon region, during a river trip in April of 1963.
13 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
14 : Photo of a scene in upper Clearwater Canyon, seen during a hike up from the Colorado River's Cataract Canyon during a Aaron Belnap Ross river trip in April of 1963.
15 : Photo of a scene in upper Clearwater Canyon, seen during a hike up from the Colorado River's Cataract Canyon during a Aaron Belnap Ross river trip in April of 1963.
16 : Photo of Jack Brennan in a motorboat running Dark Canyon Rapid in the Colorado River's Cataract Canyon during a Aaron Belnap Ross river trip in April of 1963.
17 : Photo of Jack Brennan running Dark Canyon Rapid in Cataract Canyon along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
18 : Photo of Jack Brennan running Dark Canyon Rapid in Cataract Canyon along the Colorado River during the Aaron Belnap Ross river trip in April of 1963.
19 : Photo of Dark Canyon Rapid in the Colorado River's Cataract Canyon during a Aaron Belnap Ross river trip in April of 1963.
20 : Photo of Dark Canyon Rapid in the Colorado River's Cataract Canyon during a Aaron Belnap Ross river trip in April of 1963.
21 : Photo of Dark Canyon Rapid in the Colorado River's Cataract Canyon, during the Aaron Belnap Ross river trip in the spring of 1963.
22 : Photo of cliffs above the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
23 : Photo of sandstone cliffs above the Colorado River below Moab during the Aaron Belnap Ross river trip from Cataract Canyon to Glen Canyon in the spring of 1963.
24 : Photo of a young boy in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
25 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963.
26 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963.
27 : Photo of people climbing on sandstone domes in Glen Canyon, during one of Aaron Belnap Ross's Colorado River trips in the spring of 1963.
28 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963
29 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963.
30 : Photo of the view just upstream from Rainbow Bridge, visited during one of Aaron Belnap Ross's river trips in April of 1963.
31 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963
32 : Photo of sandstone cliffs along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
33 : Photo of a camping scene near the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
34 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963.
35 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
36 : Photo of passengers on Aaron Belnap Ross's Colorado River trip in April of 1963.
37 : Photo of a passenger on the Aaron Belnap Ross Colorado River trip in the spring of 1963.
38 : Photo of a side canyon of Glen Canyon, seen during a Aaron Belnap Ross Colorado River trip in the spring of 1963.
39 : Photo of members of Aaron B. Ross party scaling a rock wall at Rainbow Bridge National Monument, during a river trip in April of 1963.
40 : Photo of a scene along the Colorado River in upper Glen Canyon, during the Aaron Belnap Ross river trip in the spring of 1963.
41 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
42 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
43 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
44 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
45 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in the spring of 1963.
46 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
47 : Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
48 : Photo of a scene along the Colorado River during a Aaron Belnap Ross river trip in the spring of 1963.
49 : Photo of members of Aaron B. Ross party viewing a side canyon, during a river trip in April of 1963.
50 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
51 : Photo of two men sitting and talking, during the Aaron Belnap Ross river trip in the spring of 1964.
52 : Photo of a man during the Aaron Belnap Ross river trip on the Colorado River in Glen Canyon, in the spring of 1963.
53 : Photo of passengers on a hike in Glen Canyon country, during an Aaron Belnap Ross Colorado River trip in April of 1963.
54 : Photo of a scene along the Colorado River in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
55 : Photo of people walking by the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
56 : Photo of a scene at Hole in the Rock near the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
57 : Photo of a scene at Hole in the Rock during a hike from the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
58 : Photo of a scene at Hole in the Rock during a hike from the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
59 : Photo of a scene at Hole in the Rock during a hike from the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
60 : Photo of a scene at Hole in the Rock during a hike from the Colorado River, during the Aaron Belnap Ross river trip in the spring of 1963.
61 : Photo of flowers (probably Penstemon eatonii) seen along the Colorado River in Glen Canyon area, during the Aaron Belnap Ross river trip in April of 1963.
62 : Photo of a western redbud (Cercis occidentalis) in bloom, seen near the Colorado River in central Utah during the Aaron Belnap Ross river trip in April of 1963.
63 : Photo of a view of a side canyon and stream during a hike from the Colorado River, during the Aaron Belnap Ross river trip in April of 1963.
64 : Photo of a scene in Glen Canyon during the Aaron Belnap Ross Colorado River river trip in April of 1963.
65 : Photo of a passenger in Glen Canyon during the Aaron Belnap Ross river trip in April of 1963.
66 : Photo of men rock-climbing near the Colorado River, probably at Rainbow Bridge, during the Aaron Belnap Ross river trip in the spring of 1963.
67 : Photo of sandstone cliffs of Glen Canyon along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.
68 : Photo of people climbing on sandstone domes in Glen Canyon, during one of Aaron Belnap Ross's Colorado River trips in the spring of 1963.
69 : Photo of a view from Rainbow Bridge up Bridge Canyon toward Navajo Mountain, during Aaron B. Ross's Glen Canyon trip of April 1963
70 : Photo of a man viewing the scenery along the Colorado River during the Aaron Belnap Ross river trip in the spring of 1963.