Title | Date | Type | ||
---|---|---|---|---|
151 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
152 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
153 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
154 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
155 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
156 | Comparison of an avalancher and 75 mm round artillery. | 1979-04 | Image | |
157 | Cornice control fence | 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 | |
158 | Cornice control fences on a ridge line. | 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 | |
159 | Debris build-up on Rustler run in Alta. (Stonecrusher slide path). | 1948 | Image | |
160 | Debris build-up on Rustler run in Alta. (Stonecrusher slide path). | 1948 | Image | |
161 | Digging a car out of avalanche debris | 1948 | Image | |
162 | Digging a car out of avalanche debris | 1948 | Image | |
163 | Digging a car out of avalanche debris | 1948 | Image | |
164 | Explosive charge detonating in the snow. | 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 | |
165 | Explosive detonating on Bald Mountain cornice. | 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 | |
166 | Explosive detonating on Bald Mountain cornice. | 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 | |
167 | Explosive detonating on Bald Mountain cornice. | 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 | |
168 | Exterior of a building hit by an avalanche | 1964 | Image | |
169 | Exterior of a building hit by an avalanche | 1964 | Image | |
170 | Exterior of a building hit by an avalanche | 1964 | Image | |
171 | Exterior of a building hit by an avalanche. | 1964 | Image | |
172 | Firing of a 105 mm recoilless rifle by the U.S. Forest Service for avalanche control, near Alta Ski Area. The photograph is blurred due to the concussion. | 1956 | Image | |
173 | Firing of a 105mm recoilless rifle by the U.S. Forest Service. The photograph is blurred due to the concussion. | 1956 | Image | |
174 | Firing of a 105mm recoilless rifle by the U.S. Forest Service. The photograph is blurred due to the concussion. | 1956 | Image | |
175 | Forest Service and Military personnel studying the 75mm recoilless rifle. | 1966-02 | Image |