| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 476 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 477 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 478 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 479 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 480 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 481 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 482 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 483 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 484 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 485 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 486 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 487 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 488 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 489 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 490 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 491 |
 |
Backcountry skiers during the early 1940s looking up East Greeley and Gunsight at Alta. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | uum_map_usa | |
| 492 |
 |
Baldy | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 493 |
 |
Baldy and Upper Collins | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 494 |
 |
Baldy and Upper Collins, June 18, 1939 | 1939-06-18 | uum_map_usa | |
| 495 |
 |
Baldy Cliffs, cornice above left is skied from summit | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 496 |
 |
Baldy from near pass | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 497 |
 |
Baldy in early morning sun | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 498 |
 |
Baldy snowfields | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 499 |
 |
Baldy, June 17 | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 500 |
 |
Ballroom run, Alta | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999 | Image | uum_map_usa |