Title | Date | Type | ||
---|---|---|---|---|
226 | Man looking at terminus of an avalanche in Big Cottonwood canyon. | 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 | |
227 | Man looking at terminus of an avalanche in Big Cottonwood canyon. | 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 | |
228 | Man pointing to a fracture line approximately 1 foot in depth at the upper area of ? | 1968 | Image | |
229 | Man setting a charge with an electric detonator, with an explosive detonating in the snow in the background. | 1948 | Image | |
230 | Measurement equipment | 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 | |
231 | Men buiding cornice control fences on Mt. Baldy. | 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 | |
232 | Men buiding cornice control fences on Mt. Baldy. | 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 | |
233 | Men buiding cornice control fences on Mt. Baldy. | 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 | |
234 | Men building cornice control fences on Mt. Baldy. | 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 | |
235 | Men firing a 75mm recoilless rifle. | 1966-02 | Image | |
236 | Men firing a 75mm recoilless rifle. | 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 | |
237 | Men learning searching techniques at Avalanche School. | 1959 | Image | |
238 | Men preparing to blast mountain as a part of avalanche control on Mt. Superior. | 1966-02 | Image | |
239 | Men setting electric charges in P-ridge cornice while on belay. | 1948 | Image | |
240 | Men shooting 75 recoilless to prevent an avalanche. | 1963 | Image | |
241 | Men with 75 recoilless used in avalanche control. | 1963 | Image | |
242 | Men working at the Albion gun tower. | 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 | |
243 | National Forest Service sign warning skiers to stay on designated runs. | 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 | |
244 | North Rustler/Eagles Nest with Rustler chairlift and avalanche debris at top of terminal | 1948 | Image | |
245 | One of the early Avalanche classes held every other year at Alta. Some of the individuals in the photo are John Hurbert, Gordon VanBuren, Ed LaChappelle, Monty Atwater, and Dick Stillman. | 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959 | Image | |
246 | Original weather recording station, Steven's Pass. Replaced by permanent tower in 1952. | 1952 | Image | |
247 | P. Jackson, R. Rawlinson and A. Finn firing a 75mm recoilless rifle at Snow Basin. | 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 | |
248 | Pack howitzer used in avalanche control at Alta. | 1967-02 | Image | |
249 | Pack howitzer used in avalanche control at Alta. | 1967-02 | Image | |
250 | Parking lot of Alta or Snowbird showing avalanche damage. | 1979-03 | Image |