| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 251 |
 | Clair Batty and Others at Lake | 1957 | Image/StillImage | ucl_rhc |
| 252 |
 | Class of 1949 Reunion | 1984-08-22 | Image/StillImage | ucl_vep |
| 253 |
 | Cobble Rock Ribbon Cutting | 2002-10 | Image/StillImage | ucl_rhc |
| 254 |
 | Coke Jeffries With His Father Percy | 1959-07-30 | Image | ucl_vep |
| 255 |
 | Colorado River -- Cataract Canyon p.2 | 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | dha_cp |
| 256 |
 | Colorado River -- Crossing of the Fathers p.2 | 1949 | Image/StillImage | dha_cp |
| 257 |
 | Colorado River -- Crossing of the Fathers p.5 | 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893 | Image/StillImage | dha_cp |
| 258 |
 | Colorado River -- Crossing of the Fathers p.6 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963 | Image/StillImage | dha_cp |
| 259 |
 | Colorado River -- Excursions p.1 | 1949 | Image/StillImage | dha_cp |
| 260 |
 | Colorado River -- Excursions p.10 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 261 |
 | Colorado River -- Excursions p.12 | 1963-05-24 | Image/StillImage | dha_cp |
| 262 |
 | Colorado River -- Excursions p.13 | 1963-05-23 | Image/StillImage | dha_cp |
| 263 |
 | Colorado River -- Excursions p.14 | 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945 | Image/StillImage | dha_cp |
| 264 |
 | Colorado River -- Excursions p.15 | 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948 | Image/StillImage | dha_cp |
| 265 |
 | Colorado River -- Excursions p.16 | 1949-06-17 | Image/StillImage | dha_cp |
| 266 |
 | Colorado River -- Excursions p.2 | 1959; 1960 | Image/StillImage | dha_cp |
| 267 |
 | Colorado River -- Excursions p.3 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 268 |
 | Colorado River -- Excursions p.4 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 269 |
 | Colorado River -- Excursions p.5 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 270 |
 | Colorado River -- Excursions p.6 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 271 |
 | Colorado River -- Excursions p.7 | 1959; 1960 | Image/StillImage | dha_cp |
| 272 |
 | Colorado River -- Excursions p.8 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 273 |
 | Colorado River -- Excursions p.9 | 1960 | Image/StillImage | dha_cp |
| 274 |
 | Colorado River -- Glen Canyon p.15 | 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image/StillImage | dha_cp |
| 275 |
 | Colorado River -- Glen Canyon p.5 | 1956-08-24 | Image/StillImage | dha_cp |