| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 | Area of Grand Canyon wall | 1927; 1928; 1929; 1930; 1931; 1932 | Image/StillImage | dha_gmo |
| 27 |
 | Backcountry climb on Reservoir Ridge, Big Cottonwood Canyon, Utah [01] | 2019 | Image | uum_slca |
| 28 |
 | Backcountry climb on Reservoir Ridge, Big Cottonwood Canyon, Utah [02] | 2019 | Image | uum_slca |
| 29 |
 | Backcountry climb on Reservoir Ridge, Big Cottonwood Canyon, Utah [03] | 2019 | Image | uum_slca |
| 30 |
 | Backcountry climb on Reservoir Ridge, Big Cottonwood Canyon, Utah [04] | 2019 | Image | uum_slca |
| 31 |
 | Backcountry ski tourer. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image | uum_map_usa |
| 32 |
 | Backcountry skiers in Idaho. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image | uum_map_usa |
| 33 |
 | Backcountry skiers on Telemark Hill above Jackson Hole. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960 | Image | uum_map_usa |
| 34 |
 | Backcountry skiers. | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_usa |
| 35 |
 | Backcountry tourers/explorers near Dry Lake above Timp Haven | 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959 | Image | uum_map_usa |
| 36 |
 | Bike ride while social distancing | 2020-04 | Image | uum_uc19 |
| 37 |
 | Bill Briggs and others hiking with their skis | 1971-06 | Image | uum_map_usa |
| 38 |
 | Bill Briggs looking up a mountain slope | 1971-06 | Image | uum_map_usa |
| 39 |
 | Bill Briggs skiing down a chute in the Teton Range, probably his descent of the Grand Teton | 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975 | Image | uum_map_usa |
| 40 |
 | Bill Seamount climbing cliffs above Rock Creek Ranch | 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919 | Image | uum_map |
| 41 |
 | Blue Ice employees and WARI members | 2019-04-25 | Image | uum_slca |
| 42 |
 | Bob Nestor triumphantly nears the Summit of Shiprock | Image | uum_map | |
| 43 |
 | Body of water and trees | 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925 | Image/StillImage | dha_gmo |
| 44 |
 | Bonneville Shoreline Trail hike [1] | 2020-03-20 | Image | uum_uc19 |
| 45 |
 | Bonneville Shoreline Trail hike [2] | 2020-03-20 | Image | uum_uc19 |
| 46 |
 | Bonneville Shoreline Trail hike [3] | 2020-03-20 | Image | uum_uc19 |
| 47 |
 | Bridge at Liberty Park | 1900; 1901; 1902; 1903; 1904; 1905; 1906; 1907; 1908; 1909; 1910; 1911; 1912; 1913; 1914; 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 1924; 1925 | Image/StillImage | dha_gmo |
| 48 |
 | Bryce Canyon hoodoos | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image/StillImage | dha_gmo |
| 49 |
 | Building among trees in mountains | 1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930 | Image/StillImage | dha_gmo |
| 50 |
 | Building near the Grand Canyon | 1927; 1928; 1929; 1930; 1931; 1932 | Image/StillImage | dha_gmo |