| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 |
Alta avalanche routes and snow loads [02] | 1933; 1934; 1935; 1936 | Image/StillImage | uum_map_usa |
| 27 |
 |
Alta avalanche routes and snow loads [03] | 1933; 1934; 1935; 1936 | Image/StillImage | uum_map_usa |
| 28 |
 |
Alta avalanche routes and snow loads [01] | 1933; 1934; 1935; 1936 | Image/StillImage | uum_map_usa |
| 29 |
 |
Alta avalanche routes and snow loads [04] | 1933; 1934; 1935; 1936 | Image/StillImage | uum_map_usa |
| 30 |
 |
Skier at 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 | |
| 31 |
 |
Early skiers at Alta | 1923 | uum_map_usa | |
| 32 |
 |
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 | |
| 33 |
 |
En route to Cardiac Ridge | 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 | |
| 34 |
 |
En route to Cardiac Ridge | 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 | |
| 35 |
 |
Bob Marsh avalanche study graphs [018] | 1971-11 | Image/StillImage | uum_map_usa |
| 36 |
 |
Bob Marsh avalanche study graphs [017] | 1971-11 | Image/StillImage | uum_map_usa |
| 37 |
 |
Bob Marsh avalanche study graphs [014] | 1971-11 | Image/StillImage | uum_map_usa |
| 38 |
 |
Bob Marsh avalanche study graphs [015] | 1971-11 | Image/StillImage | uum_map_usa |
| 39 |
 |
Bob Marsh avalanche study graphs [016] | 1971-11 | Image/StillImage | uum_map_usa |
| 40 |
 |
After the Alta avalanche of December 30, 1973 [01] | 1973-12-31; 1974-01 | Image/StillImage | uum_map_usa |
| 41 |
 |
After the Alta avalanche of December 30, 1973 [02] | 1973-12-31; 1974-01 | Image/StillImage | uum_map_usa |
| 42 |
 |
After the Alta avalanche of December 30, 1973 [03] | 1973-12-31; 1974-01 | Image/StillImage | uum_map_usa |
| 43 |
 |
After the Alta avalanche of December 30, 1973 [04] | 1973-12-31; 1974-01 | Image/StillImage | uum_map_usa |
| 44 |
 |
Bob Marsh avalanche study graphs [114] | 1971-11 | Image/StillImage | uum_map_usa |
| 45 |
 |
Bob Marsh avalanche education slide presentation [121] | 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985 | Image/StillImage | uum_map_usa |
| 46 |
 |
Bob Marsh avalanche study graphs [001] | 1971-11 | Image/StillImage | uum_map_usa |
| 47 |
 |
Bob Marsh avalanche study graphs [002] | 1971-11 | Image/StillImage | uum_map_usa |
| 48 |
 |
Bob Marsh avalanche study graphs [003] | 1971-11 | Image/StillImage | uum_map_usa |
| 49 |
 |
Bob Marsh avalanche study graphs [022] | 1971-11 | Image/StillImage | uum_map_usa |
| 50 |
 |
Bob Marsh avalanche study graphs [047] | 1971-11 | Image/StillImage | uum_map_usa |