| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 576 |
 | Colorado River in Grand Canyon, from Toroweap Point | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970 | Image | uum_map_rr |
| 577 |
 | The Colorado River in Grand Canyon; how fast does it flow? | 1997 | Text | wwdl_er |
| 578 |
 | Colorado River Toad 1 | Sound | uu_wss | |
| 579 |
 | Colorado River Toad 2 | 2008-07-28 | Sound | uu_wss |
| 580 |
 | Colorado River trip | 1968; 1969; 1970; 1971; 1972; 1973 | Image | uum_map_rr |
| 581 |
 | Colorado River trip, summer 1971 [01] | 1971 | Image/StillImage | uum_map_rr |
| 582 |
 | Colorado River trip, summer 1971 [02] | 1971 | Image/StillImage | uum_map_rr |
| 583 |
 | Colorado River trip, summer 1971 [03] | 1971 | Image/StillImage | uum_map_rr |
| 584 |
 | Colorado River trip, summer 1971 [04] | 1971 | Image/StillImage | uum_map_rr |
| 585 |
 | Colorado River trip, summer 1971 [05] | 1971 | Image/StillImage | uum_map_rr |
| 586 |
 | Colorado River trip, summer 1971 [06] | 1971 | Image/StillImage | uum_map_rr |
| 587 |
 | Colorado River trip, summer 1971 [07] | 1971 | Image/StillImage | uum_map_rr |
| 588 |
 | Colorado River trip, summer 1971 [08] | 1971 | Image/StillImage | uum_map_rr |
| 589 |
 | Colorado River trip, summer 1971 [09] | 1971 | Image/StillImage | uum_map_rr |
| 590 |
 | Colorado River trip, summer 1971 [10] | 1971 | Image/StillImage | uum_map_rr |
| 591 |
 | Colorado River trip, summer 1971 [11] | 1971 | Image/StillImage | uum_map_rr |
| 592 |
 | Colorado River trip, summer 1971 [12] | 1971 | Image/StillImage | uum_map_rr |
| 593 |
 | Colorado River trip, summer 1971 [13] | 1971 | Image/StillImage | uum_map_rr |
| 594 |
 | Colorado River trip, summer 1971 [14] | 1971 | Image/StillImage | uum_map_rr |
| 595 |
 | Colorado River trip, summer 1971 [15] | 1971 | Image/StillImage | uum_map_rr |
| 596 |
 | Colorado River trip, summer 1971 [16] | 1971 | Image/StillImage | uum_map_rr |
| 597 |
 | Colorado River trip, summer 1971 [17] | 1971 | Image/StillImage | uum_map_rr |
| 598 |
 | Colorado River, 1962 | 1962 | Image/StillImage | uum_map_rr |
| 599 |
 | Colorado River, Grand Canyon, June 1956 | 1956-06 | Image/StillImage | uum_map_rr |
| 600 |
 | Column of LaPlata near No. 624 (junction of Chinlee and Carrizo Washes, Photo G330) | 1913 | Image | uum_map |