Title | Date | Type | ||
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201 |
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Ski Patrol and National Forest Service examining avalanche control guns. | 1966-02 | Image |
202 |
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Ski Patrol checking an explosives cache. | 1965-01 | Image |
203 |
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Ski Patrol member standing next to sign, holding a boot. | 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 |
204 |
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Ski Patrol taking a man on a sled down the mountain. | 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 |
205 |
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Ski pole next to a fracture 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 |
206 |
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Skiers on Baldy Ridge | 1970-03 | Image |
207 |
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Small slide on High Rustler | 1948 | Image |
208 |
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Small surface sluff of slab type set off by hand charges in the left bottom area of photo. | 1948 | Image |
209 |
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Snow ranger checking on the destruction from a large avalanche off Flagstaff Peak. | 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 |
210 |
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Snow rangers doing a ram penetrator test. | 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 |
211 |
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Snow settlement gauge. | 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 |
212 |
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Snow-cat hit by an avalanche | 1964 | Image |
213 |
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Storm Mountain avalanche. | 1961-02 | Image |
214 |
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Summer view of debris from a large avalanche in White Pine | 1969-05 | Image |
215 |
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Taking snow out of tube to weigh for moisture content. | 1955-01 | Image |
216 |
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Terminus of the Argenta avalanche slide. | 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 |
217 |
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Trucks parked on a ski run during the summer months. | 1970 | Image |
218 |
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U.S. Army and U.S. Forest Service cooperate in testing the 75mm recoilless rifle used in avalanche control. | 1963 | Image |
219 |
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U.S. Army and U.S. Forest Service employees gathered around the 105mm recoilless rifle. | 1956 | Image |
220 |
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Vehicle hit by an avalanche | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979 | Image |
221 |
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Vehicles hit by an avalanche | 1964 | Image |
222 |
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Vehicles hit by an avalanche | 1964 | Image |
223 |
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Vehicles hit by an avalanche | 1964 | Image |
224 |
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View of cornice fencing during the spring/summer. | 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 |
225 |
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View of cornice fencing during the spring/summer. | 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 |