| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 501 |
 |
Building raft on San Juan River, July 1909 | 1909 | Image | uum_map |
| 502 |
 |
Bulletin of the Geological and Geographical Survey of The Territories, Volume II | 1876 | Text | uaida_main |
| 503 |
 |
Burro pack train | 1876; 1877; 1878; 1879; 1880; 1881; 1882; 1883; 1884; 1885; 1886; 1887; 1888; 1889; 1890; 1891; 1892; 1893; 1894; 1895; 1896; 1897; 1898; 1899; 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910 | uum_map | |
| 504 |
 |
Buses P.3 | Image | dha_cp | |
| 505 |
 |
Buses-Pacific Trailways P.1 | Image | dha_cp | |
| 506 |
 |
Buses-Pacific Trailways P.2 | Image | dha_cp | |
| 507 |
 |
Butcher Jim [X-30450] | 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910 | Image/StillImage | uaida_main |
| 508 |
 |
By Path and Trail | 1908 | Text | uaida_main |
| 509 |
 |
Byers Canyon - [ROB ROY in Byers Canyon] | 1933 | Image | uum_map_rr |
| 510 |
 |
Byers Canyon - Byers Canyon | 1933 | Image | uum_map_rr |
| 511 |
 |
Byers Canyon - Byers Canyon | 1933 | Image | uum_map_rr |
| 512 |
 |
Byers Canyon - Byers Canyon. Lining boat under big rock on r[ight]. | 1933 | Image | uum_map_rr |
| 513 |
 |
Byers Canyon - Drying gear below Byers Canyon | 1933 | Image | uum_map_rr |
| 514 |
 |
Byers Canyon - Easing down a bad stretch in Byers Canyon | 1933 | Image | uum_map_rr |
| 515 |
 |
Byers Canyon - Hard, fast water in Byers Canyon | 1933 | Image | uum_map_rr |
| 516 |
 |
Byers Canyon - Lining boat around falls in Byers Canyon. | 1933 | Image | uum_map_rr |
| 517 |
 |
Byers Canyon - The worst stretch in Byers Canyon. Lined about 80 yards, ran rest. | 1933 | Image | uum_map_rr |
| 518 |
 |
Byers Canyon - Upper Falls in Byers Canyon | 1933 | Image | uum_map_rr |
| 519 |
 |
C. L. B. A. Convention photograph of head table group from clipping | 1953; 1954; 1955 | Image | uum_map |
| 520 |
 |
Cabin near Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |
| 521 |
 |
Cabin near Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |
| 522 |
 |
Cabin near Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |
| 523 |
 |
Cabin near Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |
| 524 |
 |
Cabins by Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |
| 525 |
 |
Cabins by Trout Lake, Colorado | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map |