| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 | 971-21-10/100162.1.1778 | 1931 | Image | dha_hpsp |
| 27 |
 | 971-21-10/100162.1.1779 | 1931 | Image | dha_hpsp |
| 28 |
 | 971-21-10/100162.1.1780 | 1931 | Image | dha_hpsp |
| 29 |
 | 971-21-10/100162.1.1796 | 1931 | Image | dha_hpsp |
| 30 |
 | 971-21-10/100162.1.1797 | 1931 | Image | dha_hpsp |
| 31 |
 | 971-21-10/100162.1.2134 | 1938 | Image | dha_hpsp |
| 32 |
 | Biota of the Navajo Reservoir basin, Colorado and New Mexico: an introduction and summary | 1960 | Text | uum_amwp |
| 33 |
 | Navajo Reservoir, vegetation survey forms 1960 [01] | 1960 | Text | uum_amwp |
| 34 |
 | Navajo Reservoir, vegetation survey forms 1960 [02] | 1960 | Text | uum_amwp |
| 35 |
 | Navajo Reservoir, vegetation survey forms 1960 [03] | 1960 | Text | uum_amwp |
| 36 |
 | Navajo Reservoir, vegetation survey forms 1960 [04] | 1960 | Text | uum_amwp |
| 37 |
 | San Juan River | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image/StillImage | dha_alwmc |
| 38 |
 | San Juan River p. 10 | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953 | Image/StillImage | dha_cp |
| 39 |
 | San Juan River p. 11 | 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956 | Image/StillImage | dha_cp |
| 40 |
 | San Juan River p. 12 | 1991 | Image/StillImage | dha_cp |
| 41 |
 | San Juan River p. 13 | 1991 | Image/StillImage | dha_cp |
| 42 |
 | San Juan River p. 2 | 1939; 1940; 1941; 1942; 1943 | Image/StillImage | dha_cp |
| 43 |
 | San Juan River p. 3 | 1894 | Image/StillImage | dha_cp |
| 44 |
 | San Juan River p. 4 | 1939; 1940; 1941; 1942; 1943 | Image/StillImage | dha_cp |
| 45 |
 | San Juan River p. 5 | 1962-06-28 | Image/StillImage | dha_cp |
| 46 |
 | San Juan River p. 6 | 1962-06-27 | Image/StillImage | dha_cp |
| 47 |
 | University of Utah ecological expedition reports, 1959-1961 | 1959; 1960; 1961 | Text | uum_amwp |