| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 426 |
 |
At almost the top of the ridge | 1937; 1938; 1939; 1940; 1941 | uum_map_usa | |
| 427 |
 |
Audrey Roth racing at Alta, circa late 1940s. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949 | uum_map_usa | |
| 428 |
 |
Austin Orth snowboarding at Alta [1] | 1996 | uum_map_usa | |
| 429 |
 |
Austin Orth snowboarding at Alta [2] | 1996 | uum_map_usa | |
| 430 |
 |
Auto in front of building | 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 |
| 431 |
 |
Automobile parking | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_usa |
| 432 |
 |
Avalanche above the Alta Ranger Station, circa 1961. | 1961 | uum_map_usa | |
| 433 |
 |
Avalanche and rescue on Greeley Hill Snake Pit. | 1941 | Image | uum_map_usa |
| 434 |
 |
Avalanche and rescue on Greeley Hill Snake Pit. | 1941 | Image | uum_map_usa |
| 435 |
 |
Avalanche blasting | 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 |
| 436 |
 |
Avalanche charge exploding on High Rustler. | 1948 | Image | uum_map_usa |
| 437 |
 |
Avalanche damage at Alta and Snowbird | 1979-03 | Image | uum_map_usa |
| 438 |
 |
Avalanche debris | 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979 | Image | uum_map_usa |
| 439 |
 |
Avalanche debris from the Stone Crusher slide on the Corkscrew Run | 1948 | Image | uum_map_usa |
| 440 |
 |
Avalanche debris from the Stone Crusher slide on the Corkscrew run | 1948 | Image | uum_map_usa |
| 441 |
 |
Avalanche debris from the Stone Crusher slide on the Corkscrew run with Alta Lodge in the background. | 1948 | Image | uum_map_usa |
| 442 |
 |
Avalanche equipment and education [01] | 1955 | uum_map_usa | |
| 443 |
 |
Avalanche equipment and education [02] | 1955 | uum_map_usa | |
| 444 |
 |
Avalanche equipment and education [04] | 1955 | uum_map_usa | |
| 445 |
 |
Avalanche equipment and education [06] | 1955 | uum_map_usa | |
| 446 |
 |
Avalanche expert Monty Atwater with 105mm recoilless rifle used for avalanche control | 1945; 1946; 1947; 1948; 1949; 1950 | Image | uum_map_usa |
| 447 |
 |
Avalanche lines drawn on a photo of Alta. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | uum_map_usa |
| 448 |
 |
Avalanche lines drawn on a photo of Alta. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | uum_map_usa |
| 449 |
 |
Avalanche map | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | uum_map_usa |
| 450 |
 |
Avalanche near Peruvian Lodge. | 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 | Image | uum_map_usa |