| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 151 |
 | Baldy snowfields | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 152 |
 | Baldy, June 17 | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 153 |
 | Baldy, Sugar Loaf and Devil's Castle recognizable | 1938; 1939; 1940; 1941 | uum_map_usa | |
| 154 |
 | Balsam Inn, Brighton, February 22-23, 1931. Dave Simms, Chick Pfeiffer | 1931-02-22; 1931-02-23 | uum_map | |
| 155 |
 | Balsam's burning, 1937 [1] | 1937 | uum_map_usa | |
| 156 |
 | Balsam's burning, 1937 [2] | 1937 | uum_map_usa | |
| 157 |
 | Balsam's burning, 1937 [3] | 1937 | uum_map_usa | |
| 158 |
 | Balsams near timber line | 1931-07-19 | uum_map | |
| 159 |
 | Base of Devils Castle | 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 | uum_map_usa | |
| 160 |
 | Base of early Brighton chairlift | 1955; 1956; 1957; 1958; 1959 | uum_map_usa | |
| 161 |
 | Base of mountain (Negative) | 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | uum_map_usa | |
| 162 |
 | Basin south west of Albion Hut | 1949-02-22 | uum_map_usa | |
| 163 |
 | Basin south west of Albion Hut (Negative) | 1949-02-22 | uum_map_usa | |
| 164 |
 | Before there were lifts at Alta, probably Bill in a "Christie", Collins | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 165 |
 | Bell's Canyon | 1930; 1931; 1932; 1933; 1934; 1935; 1936 | uum_map | |
| 166 |
 | Bells Canyon [1] | 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | uum_map_usa | |
| 167 |
 | Bells Canyon [2] | 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | uum_map_usa | |
| 168 |
 | Bells Canyon [3] | 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | uum_map_usa | |
| 169 |
 | Bells Canyon April 22, 1934 [01] | 1934-04-22 | uum_map | |
| 170 |
 | Bells Canyon April 22, 1934 [02] | 1934-04-22 | uum_map | |
| 171 |
 | Bells Canyon April 22, 1934 [03] | 1934-04-22 | uum_map | |
| 172 |
 | Bells Canyon April 22, 1934 [04] | 1934-04-22 | uum_map | |
| 173 |
 | Bells Canyon April 22, 1934 [05] | 1934-04-22 | uum_map | |
| 174 |
 | Ben Lomond from saddle north of Easter Bowl, 13 February 1949 | 1949-02-13 | uum_map_usa | |
| 175 |
 | Ben Lomond from saddle north of Easter Bowl, 13 February 1949 (Negative) | 1949-02-13 | uum_map_usa |