| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 51 |
 |
Six expedition films. Hatch River Expeditions collection | 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936 | Image/MovingImage | uum_avacr |
| 52 |
 |
This is Dinosaur. Charles Eggert collection | 1952 | Image/MovingImage | uum_avacr |
| 53 |
 |
Wilderness River Trail. Charles Eggert collection | 1953 | Image/MovingImage | uum_avacr |
| 54 |
 |
Yampa River Run, 1937 p. 28 | 1937 | Image/StillImage | dha_cp |
| 55 |
 |
Yampa River Run, 1937 p. 29 | 1937 | Image/StillImage | dha_cp |
| 56 |
 |
Yampa River Run, 1937 p. 30 | 1937 | Image/StillImage | dha_cp |