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TitleDateType
1 105mm recoilless rifle firing for avalanche control near Alta Ski Area. (blurred photograph is result of firing)1956Image
2 Avalanche charge exploding on High Rustler.1948Image
3 Avalanche debris from the Stone Crusher slide on the Corkscrew Run1948Image
4 Avalanche debris from the Stone Crusher slide on the Corkscrew run1948Image
5 Avalanche debris from the Stone Crusher slide on the Corkscrew run with Alta Lodge in the background.1948Image
6 Avalanche map1940; 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; 1969Image
7 Avalanche Research Center, Alta, Utah1964Image
8 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; 1969Image
9 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.1956Image
10 Looking south from Cardiff area toward Alta. Collins Gulch area and adjacent avalanche parks.1941Image
11 Looking south from Cardiff area toward Alta. Collins Gulch area and adjacent avalanche parks.1941Image
12 Pack howitzer used in avalanche control at Alta.1967-02Image
13 Pack howitzer used in avalanche control at Alta.1967-02Image
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