Title | Date | Type | ||
---|---|---|---|---|
126 | 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 | |
127 | Snow-cat hit by an avalanche | 1964 | Image | |
128 | Storm Mountain avalanche. | 1961-02 | Image | |
129 | Summer view of debris from a large avalanche in White Pine | 1969-05 | Image | |
130 | Taking snow out of tube to weigh for moisture content. | 1955-01 | Image | |
131 | 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 | |
132 | Trucks parked on a ski run during the summer months. | 1970 | Image | |
133 | U.S. Army and U.S. Forest Service cooperate in testing the 75mm recoilless rifle used in avalanche control. | 1963 | Image | |
134 | U.S. Army and U.S. Forest Service employees gathered around the 105mm recoilless rifle. | 1956 | Image | |
135 | Aerial of an avalanche | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979 | Image | |
136 | Aerial of an avalanche | 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979 | Image | |
137 | Aerial view of cornice control fences | 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 | |
138 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
139 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
140 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
141 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
142 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
143 | Avalanche and debris on Mt. Millicent. | 1966-02 | Image | |
144 | Avalanche and weather observation 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 | |
145 | Avalanche closure sign | 1948 | Image | |
146 | Avalanche debris | 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 | |
147 | Avalanche debris | 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 | |
148 | Avalanche debris | 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 | |
149 | Avalanche debris | 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 | |
150 | Avalanche debris | 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 |