| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 51 |
 |
Unidentified skiers. | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999 | Image | uum_map_usa |
| 52 |
 |
Unidentified skiers. | 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999 | Image | uum_map_usa |
| 53 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 54 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 55 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 56 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 57 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 58 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 59 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 60 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 61 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 62 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 63 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 64 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 65 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 66 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 67 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 68 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 69 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 70 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 71 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 72 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 73 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 74 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |
| 75 |
 |
Avalanches on Grizzly, Hellgate and Superior | 1973-12-27; 1973-12-31 | Image | uum_map_usa |