| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 276 |
 | Colorado River | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/MovingImage | uum_avac |
| 277 |
 | Colorado River -- Cataract Canyon p.2 | 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | dha_cp |
| 278 |
 | Colorado River -- Confluence p.1 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 279 |
 | Colorado River -- Confluence p.2 | 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image/StillImage | dha_cp |
| 280 |
 | Colorado River -- Crossing of the Fathers p.10 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963 | Image/StillImage | dha_cp |
| 281 |
 | Colorado River -- Crossing of the Fathers p.3 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963 | Image/StillImage | dha_cp |
| 282 |
 | 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 |
| 283 |
 | Colorado River -- Crossing of the Fathers p.7 | 1951; 1952; 1953; 1954; 1955; 1956; 1957 | Image/StillImage | dha_cp |
| 284 |
 | Colorado River -- Crossing of the Fathers p.8 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963 | Image/StillImage | dha_cp |
| 285 |
 | Colorado River -- Excursions p.10 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 286 |
 | Colorado River -- Excursions p.3 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 287 |
 | Colorado River -- Excursions p.4 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 288 |
 | Colorado River -- Excursions p.6 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 289 |
 | Colorado River -- Excursions p.8 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 290 |
 | Colorado River -- Glen Canyon p.10 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 291 |
 | Colorado River -- Glen Canyon p.11 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 292 |
 | Colorado River -- Glen Canyon p.12 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 293 |
 | Colorado River -- Glen Canyon p.13 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 294 |
 | Colorado River -- Glen Canyon p.14 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 295 |
 | Colorado River -- Glen Canyon p.15 | 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955 | Image/StillImage | dha_cp |
| 296 |
 | Colorado River -- Glen Canyon p.6 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 297 |
 | Colorado River -- Glen Canyon p.9 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |
| 298 |
 | Colorado River Area p.1 | 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963 | Image/StillImage | dha_cp |
| 299 |
 | Colorado River p.5 | 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965 | Image/StillImage | dha_cp |
| 300 |
 | Colorado River p.6 | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image/StillImage | dha_cp |